Update tzdata to version 2025b. (#8516)

Co-authored-by: asfernandes <asfernandes@users.noreply.github.com>

Author: github-actions[bot]

extern/icu/tzdata/be.zip

@@ -1 +1 @@
-2025a
+2025b

extern/icu/tzdata/le.zip

@@ -1,6 +1,6 @@
 // The content of this file is generated with help of update-ids utility Do not edit.
 
-static const char* BUILTIN_TIME_ZONE_VERSION = "2025a";
+static const char* BUILTIN_TIME_ZONE_VERSION = "2025b";
 
 // Do not change order of items in this array! The index corresponds to a TimeZone ID, which must be fixed!
 static const char* BUILTIN_TIME_ZONE_LIST[] = {
@@ -640,5 +640,6 @@ static const char* BUILTIN_TIME_ZONE_LIST[] = {
 	"Asia/Qostanay",	// fb_tzid_asia_qostanay - 64902
 	"Pacific/Kanton",	// fb_tzid_pacific_kanton - 64901
 	"Europe/Kyiv",	// fb_tzid_europe_kyiv - 64900
-	"America/Ciudad_Juarez"	// fb_tzid_america_ciudad_juarez - 64899
+	"America/Ciudad_Juarez",	// fb_tzid_america_ciudad_juarez - 64899
+	"America/Coyhaique"	// fb_tzid_america_coyhaique - 64898
 };

extern/icu/tzdata/version.txt

@@ -640,5 +640,6 @@
 #define fb_tzid_pacific_kanton                       64901 /* Pacific/Kanton */
 #define fb_tzid_europe_kyiv                          64900 /* Europe/Kyiv */
 #define fb_tzid_america_ciudad_juarez                64899 /* America/Ciudad_Juarez */
+#define fb_tzid_america_coyhaique                    64898 /* America/Coyhaique */
 
 #endif /* FIREBIRD_TIME_ZONES_H */