Merge Roslyn upgrade to .net8

Author: dibarbet

CHANGELOG.md

@@ -4,9 +4,19 @@
 - Debug from .csproj and .sln [#5876](https://github.com/dotnet/vscode-csharp/issues/5876)
 
 ## Latest
-* Update Roslyn to run on .NET 8 (PR: [#6840](https://github.com/dotnet/vscode-csharp/pull/6840))
+* Update Roslyn to run on .NET 8 (PR: [#<>](https://github.com/dotnet/vscode-csharp/pull/<>))
+  * Upgrade language server to run on .NET 8 (PR: [#72247](https://github.com/dotnet/roslyn/pull/72247))
+  * Refactors LSP server extension assembly loading (PR: [#71862](https://github.com/dotnet/roslyn/pull/71862))
+  * Report better warnings and errors if build hosts exit abnormally (PR: [#71909](https://github.com/dotnet/roslyn/pull/71909))
+
+## 2.19.13
+* Fix `Attribute` snippet (PR: [#6879](https://github.com/dotnet/vscode-csharp/pull/6879))
+* Add grammar support for new Razor directives: rendermode, preservewhitespace and typeparam (PR: [#6887](https://github.com/dotnet/vscode-csharp/pull/6887))
+* Ensure failures to connect to the named pipe are propagated (PR: [#6881](https://github.com/dotnet/vscode-csharp/pull/6881))
 * Update Razor to 7.0.0-preview.24079.3 (PR: [#6841](https://github.com/dotnet/vscode-csharp/pull/6841))
   * Fix an issue with component hover not showing enough information (PR: [dotnet/razor#9862](https://github.com/dotnet/razor/pull/9862))
+
+# 2.18.15
 * Fix regression in override completion (PR: [#6869](https://github.com/dotnet/vscode-csharp/pull/6869))
 * Update debugger to 2.18.0 release (PR: [#6853](https://github.com/dotnet/vscode-csharp/pull/6853))
 

package.json

@@ -37,7 +37,7 @@
     }
   },
   "defaults": {
-    "roslyn": "4.10.0-2.24105.1",
+    "roslyn": "4.10.0-2.24123.4",
     "omniSharp": "1.39.11",
     "razor": "7.0.0-preview.24115.3",
     "razorOmnisharp": "7.0.0-preview.23363.1",