Update build.yml

Author: croodycoder

.github/workflows/build.yml

@@ -31,14 +31,14 @@ jobs:
 
       - name: Setup cache environment
         id: cache-env
-        uses: shivammathur/cache-extensions@v1
+        uses: shivammathur/cache-extensions@v2.323.0
         with:
           php-version: ${{ matrix.php }}
           extensions: ${{ env.extensions }}
           key: ${{ env.key }}
 
       - name: Cache extensions
-        uses: actions/cache@v2  # Updated to v2
+        uses: actions/cache@v2.1.8  # Updated to v2
         with:
           path: ${{ steps.cache-env.outputs.dir }}
           key: ${{ steps.cache-env.outputs.key }}