Update ICU to 78.1

commit_hash:cf6dc3caeff9cce3737d9ee6261f4b93343c8a1f

Author: romankoshelev

contrib/libs/icu/.yandex_meta/devtools.copyrights.report

@@ -3439,6 +3439,17 @@ BELONGS ya.make
         i18n/windtfmt.cpp [5:6]
         i18n/winnmfmt.cpp [5:6]
 
+KEEP     COPYRIGHT_SERVICE_LABEL 9f184de85b168ec6b7a738a17e128f26
+BELONGS ya.make
+    License text:
+        Copyright (c) 1997-date Stuart Langridge
+    Scancode info:
+        Original SPDX id: COPYRIGHT_SERVICE_LABEL
+        Score           : 100.00
+        Match type      : COPYRIGHT
+    Files with this license:
+        LICENSE [553:553]
+
 KEEP     COPYRIGHT_SERVICE_LABEL 9f89fd35d0b55a21c8bf543e7e9b8974
 BELONGS ya.make
     License text:
@@ -3450,7 +3461,7 @@ BELONGS ya.make
         Score           : 100.00
         Match type      : COPYRIGHT
     Files with this license:
-        i18n/messageformat2.cpp [505:507]
+        i18n/messageformat2.cpp [544:546]
 
 KEEP     COPYRIGHT_SERVICE_LABEL a021d3bd6d6cbb97cbccc0ab1586c491
 BELONGS ya.make
@@ -3840,7 +3851,7 @@ BELONGS ya.make
         Score           : 100.00
         Match type      : COPYRIGHT
     Files with this license:
-        APIChangeReport.html [566:568]
+        APIChangeReport.html [1706:1708]
 
 KEEP     COPYRIGHT_SERVICE_LABEL c1b7297fc443f46a1d1de36f8b788822
 BELONGS ya.make
@@ -4354,7 +4365,7 @@ BELONGS ya.make
         Score           : 100.00
         Match type      : COPYRIGHT
     Files with this license:
-        i18n/messageformat2.cpp [563:573]
+        i18n/messageformat2.cpp [602:612]
 
 KEEP     COPYRIGHT_SERVICE_LABEL eed7e8b3d80757822970ac3a50dd6716
 BELONGS ya.make

contrib/libs/icu/.yandex_meta/devtools.licenses.report

@@ -28,7 +28,7 @@
 # FILE_IGNORE - ignore file (do nothing)
 # FILE_INCLUDE - include all file data into licenses text file
 # =======================
-IGNORE_FILES icudt77_dat.rodata
+IGNORE_FILES icudt78_dat.rodata
 
 KEEP     Unicode              0285f1da3a441f34fd441c30fe7aa87e
 BELONGS ya.make
@@ -111,7 +111,7 @@ BELONGS ya.make
         Match type      : INTRO
         Links           : https://github.com/nexB/scancode-toolkit/tree/develop/src/licensedcode/data/licenses/free-unknown.LICENSE
     Files with this license:
-        i18n/messageformat2_parser.cpp [585:585]
+        i18n/messageformat2_parser.cpp [599:599]
 
 KEEP     MIT                  399584035c417b91040964779555dfac
 BELONGS ya.make
@@ -137,6 +137,20 @@ BELONGS ya.make
     Files with this license:
         i18n/utmscale.cpp [2:2]
 
+KEEP     MIT-0                4e9e8bd8dca7c8a676cd1e67eceb3291
+BELONGS ya.make
+    License text:
+        The MIT Licence, for code from kryogenix.org
+        Code downloaded from the Browser Experiments section of kryogenix.org is
+        licenced under the so-called MIT licence. The licence is below.
+    Scancode info:
+        Original SPDX id: MIT-0
+        Score           : 100.00
+        Match type      : NOTICE
+        Links           : https://github.com/awsdocs/aws-cloud9-user-guide/blob/master/LICENSE-SAMPLECODE, https://spdx.org/licenses/MIT-0
+    Files with this license:
+        LICENSE [548:551]
+
 SKIP     NTP                  506238eb9775d9863634676b046cf513
 BELONGS ya.make
     Note: matched license text is too long. Read it in the source files.
@@ -1217,7 +1231,7 @@ BELONGS ya.make
         Match type      : REFERENCE
         Links           : http://unicode.org/, http://unicode.org/copyright.html, https://github.com/nexB/scancode-toolkit/tree/develop/src/licensedcode/data/licenses/unicode.LICENSE
     Files with this license:
-        APIChangeReport.html [568:568]
+        APIChangeReport.html [1708:1708]
 
 KEEP     BSD-3-Clause         8324f1990c82a65667a0b4767115a5fa
 BELONGS ya.make
@@ -1336,6 +1350,17 @@ BELONGS ya.make
     Files with this license:
         LICENSE [313:333]
 
+KEEP     MIT-0                a6724fe41b7b2af3b4cfd6b896be9afb
+BELONGS ya.make
+    Note: matched license text is too long. Read it in the source files.
+    Scancode info:
+        Original SPDX id: MIT-0
+        Score           : 100.00
+        Match type      : TEXT
+        Links           : https://github.com/awsdocs/aws-cloud9-user-guide/blob/master/LICENSE-SAMPLECODE, https://spdx.org/licenses/MIT-0
+    Files with this license:
+        LICENSE [555:568]
+
 KEEP     Public-Domain        b6459f851b20a51ad49d0fa7b53009d4
 BELONGS ya.make
     License text:

contrib/libs/icu/.yandex_meta/licenses.list.txt

@@ -205,7 +205,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                 // 5iii(c)(a). Assert that `key` is a literal.
                 // (Not needed)
                 // 5iii(c)(b). Let `ks` be the resolved value of `key`.
-                UnicodeString ks = normalizeNFC(key.asLiteral().unquoted());
+                UnicodeString ks = StandardFunctions::normalizeNFC(key.asLiteral().unquoted());
                 // 5iii(c)(c) Let matchpref be the integer position of ks in `matches`.
                 matchpref = vectorFind(matches, ks);
                 U_ASSERT(matchpref >= 0);
@@ -1355,7 +1355,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 ====================COPYRIGHT====================
-<i><font size="-1">Contents generated by StableAPI tool on Wed Feb 19 16:09:53 PST 2025<br>
+<i><font size="-1">Contents generated by StableAPI tool on Fri Oct 24 17:48:39 PDT 2025<br>
         Copyright &copy; 2017 and later: Unicode, Inc. and others.<br>
         License &amp; terms of use: http://www.unicode.org/copyright.html
 
@@ -1365,6 +1365,10 @@ Copyright (c) 1995-2016 International Business Machines Corporation and others
 All rights reserved.
 
 
+====================COPYRIGHT====================
+Copyright (c) 1997-date Stuart Langridge
+
+
 ====================COPYRIGHT====================
 Copyright (c) 2013-2022 Niels Lohmann
 
@@ -1473,6 +1477,29 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 
 
+====================MIT-0====================
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+====================MIT-0====================
+The MIT Licence, for code from kryogenix.org
+
+Code downloaded from the Browser Experiments section of kryogenix.org is
+licenced under the so-called MIT licence. The licence is below.
+
+
 ====================Public-Domain====================
   ICU uses the public domain data and code derived from Time Zone
 Database for its time zone support. The ownership of the TZ database

contrib/libs/icu/.yandex_meta/override.nix

@@ -1,11 +1,9 @@
 self: super: with self; rec {
-  version = "77.1";
-  version_dash = "${lib.replaceStrings [ "." ] [ "-" ] version}";
-  version_us = "${lib.replaceStrings [ "." ] [ "_" ] version}";
+  version = "78.1";
 
   src = fetchurl {
-    url = "https://github.com/unicode-org/icu/releases/download/release-${version_dash}/icu4c-${version_us}-src.tgz";
-    hash = "sha256-WI5DH3cyfDkDH/u4hDwOO8EiwhE3RIX6h9xfP6/yQGE=";
+    url = "https://github.com/unicode-org/icu/releases/download/release-${version}/icu4c-${version}-sources.tgz";
+    hash = "sha256-Yhf1jKObIxJ2Bc/Gx+DTR1/ksNYxVwETg9cWy0FheIY=";
   };
 
   sourceRoot = "icu/source";