Update actions/setup-dotnet action to v3.4.2

Author: renovate[bot]

.github/workflows/build.yml

@@ -34,7 +34,7 @@ jobs:
           lfs: true
           fetch-depth: 0
       - name: "Install .NET SDK"
-        uses: actions/setup-dotnet@v3.2.0
+        uses: actions/setup-dotnet@v3.4.2
         with:
           dotnet-version: |
             6.0.x