Bump microsoft/setup-msbuild from 1.1 to 1.3

Bumps [microsoft/setup-msbuild](https://github.com/microsoft/setup-msbuild) from 1.1 to 1.3.
- [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@v1.1...v1.3)

---
updated-dependencies:
- dependency-name: microsoft/setup-msbuild
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/dotnet.yml

@@ -15,7 +15,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
     - name: Setup .NET
-      uses: microsoft/setup-msbuild@v1.1
+      uses: microsoft/setup-msbuild@v1.3
     - name: C# problem matcher
       run: |
         Invoke-WebRequest "https://raw.githubusercontent.com/actions/setup-dotnet/main/.github/csc.json" -OutFile "csc.json"