Update cache action

Author: neildaniels

.github/workflows/coding-standards.yml

@@ -28,7 +28,7 @@ jobs:
           tools: "cs2pr"
 
       - name: "Cache dependencies installed with Composer"
-        uses: "actions/cache@v2"
+        uses: "actions/cache@v5"
         with:
           path: "~/.composer/cache"
           key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"

.github/workflows/continuous-integration.yml

@@ -41,7 +41,7 @@ jobs:
           php-version: "${{ matrix.php-version }}"
 
       - name: "Cache dependencies installed with composer"
-        uses: "actions/cache@v2"
+        uses: "actions/cache@v5"
         with:
           path: "~/.composer/cache"
           key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"