- Revert back to actions/setup-dotnet@v3

Author: KoalaBear84

.github/workflows/main.yml

@@ -56,7 +56,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v3
       with:
         dotnet-version: '9.0.x'
         include-prerelease: true