Bump .NET v5.0 SDK to stable on GitHub Actions

Author: Tyrrrz

.github/workflows/build.yaml

@@ -41,7 +41,7 @@ jobs:
         - name: Setup .NET SDK (v5.0)
           uses: actions/[email protected]
           with:
-            dotnet-version: '5.0.100-preview.8.20417.9'
+            dotnet-version: '5.0.100'
 
         - name: Run build script
           run: ${{ matrix.build_script }}