Merge pull request #3033 from Azure/dependabot/github_actions/actions/setup-dotnet-4

Bump actions/setup-dotnet from 3 to 4

Author: anthony-c-martin

.github/workflows/main.yml

@@ -18,7 +18,7 @@ jobs:
           node-version: 16.x
 
       - name: Setup .NET Core
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: '5.0.x'