Use SFML 3.0.0 tag

Author: ChrisThrasher

.github/workflows/ci.yml

@@ -104,7 +104,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         repository: SFML/SFML
-        ref: master
+        ref: 3.0.0
         path: SFML
 
     - name: Configure SFML CMake