Bump cache action

Author: tvdijen

.github/workflows/php.yml

@@ -61,7 +61,7 @@ jobs:
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$GITHUB_ENV"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: $COMPOSER_CACHE
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -127,7 +127,7 @@ jobs:
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$GITHUB_ENV"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: $COMPOSER_CACHE
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -183,7 +183,7 @@ jobs:
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$GITHUB_ENV"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: $COMPOSER_CACHE
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -245,7 +245,7 @@ jobs:
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$env:GITHUB_ENV"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: $COMPOSER_CACHE
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}