Bump microsoft/setup-msbuild

Bumps [microsoft/setup-msbuild](https://github.com/microsoft/setup-msbuild) from 2008f912f56e61277eefaac6d1888b750582aa16 to 3404ff3d40458f8d1fdf55c2bcc442b970404ad7.
- [Release notes](https://github.com/microsoft/setup-msbuild/releases)
- [Changelog](https://github.com/microsoft/setup-msbuild/blob/main/building-release.md)
- [Commits](microsoft/setup-msbuild@2008f91...3404ff3)

---
updated-dependencies:
- dependency-name: microsoft/setup-msbuild
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/dotnet-desktop.yml

@@ -47,7 +47,7 @@ jobs:
 
       # Add  MSBuild to the PATH: https://github.com/microsoft/setup-msbuild
       - name: Setup MSBuild.exe
-        uses: microsoft/setup-msbuild@2008f912f56e61277eefaac6d1888b750582aa16
+        uses: microsoft/setup-msbuild@3404ff3d40458f8d1fdf55c2bcc442b970404ad7
         env:
           ACTIONS_ALLOW_UNSECURE_COMMANDS: true