Updating docs build stuffs

Author: grofit

.github/workflows/build-and-test.yml

@@ -52,7 +52,7 @@ jobs:
         run: cat code-coverage-results.md >> $GITHUB_STEP_SUMMARY
 
       - name: Build Web Demo
-        run: dotnet publish -c Release -o demo "${{ env.DemoProject }}"
+        run: dotnet publish -c Release -o demo --no-restore -f net9.0 "${{ env.DemoProject }}"
 
       - name: Upload static files as artifact
         uses: actions/upload-pages-artifact@v3