Merge pull request #812 from shivammathur/dependabot/github_actions/d…

…evelop/actions/cache-4

Bump actions/cache from 3 to 4

.github/workflows/php.yml

@@ -50,7 +50,7 @@ jobs:
           key: ${{ env.key }}
 
       - name: Cache extensions
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.cache-env.outputs.dir }}
           key: ${{ steps.cache-env.outputs.key }}