Update actions/cache digest to 1bd1e32

Author: renovate[bot]

.github/workflows/php.yml

@@ -22,7 +22,7 @@ jobs:
 
     - name: Cache Composer packages
       id: composer-cache
-      uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
+      uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4
       with:
         path: vendor
         key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}