action cache version

Author: CedricGuillemet

.github/workflows/pr.yml

@@ -141,7 +141,7 @@ jobs:
         working-directory: ./Package
 
       - name: Cache XCFrameworks
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: Modules/@babylonjs/react-native-iosandroid/ios/libs
           key: ${{ runner.os }}-xcframeworks-${{ github.sha }}