Bump Razor, Roslyn and update changelog

Author: davidwengier

CHANGELOG.md

@@ -4,6 +4,21 @@
 - Debug from .csproj and .sln [#5876](https://github.com/dotnet/vscode-csharp/issues/5876)
 
 # 2.77.x
+* Bump Razor to 10.0.0-preview.25255.4 (PR: [#8249](https://github.com/dotnet/vscode-csharp/pull/8249))
+  * Port remaining cohosting endpoints to VS Code (#11815) (PR: [#11815](https://github.com/dotnet/razor/pull/11815))
+  * Fix cohost semantic tokens in VS Code (#11816) (PR: [#11816](https://github.com/dotnet/razor/pull/11816))
+  * Fix some hardcoded values in cohosting (#11817) (PR: [#11817](https://github.com/dotnet/razor/pull/11817))
+  * Add new shared SelectXXXAsArray helpers (#11796) (PR: [#11796](https://github.com/dotnet/razor/pull/11796))
+* Bump Roslyn to 5.0.0-1.25255.4 (PR: [#8249](https://github.com/dotnet/vscode-csharp/pull/8249))
+  * Move RestoreUseStaticGraphEvaluation setting inside repo (#78429) (PR: [#78429](https://github.com/dotnet/roslyn/pull/78429))
+  * Adjust LocalBinderFactory.VisitInvocationExpression to handle attributes on extension parameter (#78399) (PR: [#78399](https://github.com/dotnet/roslyn/pull/78399))
+  * Exclude EditorFeatures from rebuild check (#78437) (PR: [#78437](https://github.com/dotnet/roslyn/pull/78437))
+  * Ensure hover markdown for supported platforms uses non-breaking spaces for indentation (#78405) (PR: [#78405](https://github.com/dotnet/roslyn/pull/78405))
+  * Change O(n) + O(lg n) search in SolutionState.SortedProjectStates to just O(lg n) (#78427) (PR: [#78427](https://github.com/dotnet/roslyn/pull/78427))
+  * Fix syntax tree creation when modifying source generated documents (#78343) (PR: [#78343](https://github.com/dotnet/roslyn/pull/78343))
+  * Revert back to scouting queue (#78424) (PR: [#78424](https://github.com/dotnet/roslyn/pull/78424))
+  * Precursor work to merge EditorFeatures.WPF into EditorFeatures. (#78308) (PR: [#78308](https://github.com/dotnet/roslyn/pull/78308))
+  * Implement workaround for missing ValueTuple in remote debugger (#78393) (PR: [#78393](https://github.com/dotnet/roslyn/pull/78393))
 
 # 2.76.x
 * Bump Razor to 10.0.0-preview.25252.1 (PR: [#8239](https://github.com/dotnet/vscode-csharp/pull/8239))

package.json

@@ -40,9 +40,9 @@
     "workspace"
   ],
   "defaults": {
-    "roslyn": "5.0.0-1.25252.3",
+    "roslyn": "5.0.0-1.25255.4",
     "omniSharp": "1.39.12",
-    "razor": "10.0.0-preview.25252.1",
+    "razor": "10.0.0-preview.25255.4",
     "razorOmnisharp": "7.0.0-preview.23363.1",
     "xamlTools": "17.14.36010.33"
   },