fix: update to latest github action versions

Author: iBotPeaches

.github/workflows/formats.yml

@@ -18,10 +18,10 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Cache dependencies
-      uses: actions/cache@v1
+      uses: actions/cache@v4
       with:
         path: ~/.composer/cache/files
         key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}

.github/workflows/tests.yml

@@ -17,10 +17,10 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Cache dependencies
-      uses: actions/cache@v1
+      uses: actions/cache@v4
       with:
         path: ~/.composer/cache/files
         key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}