Update actions/checkout to v5

Author: gmazzap

.github/workflows/php-cs.yml

@@ -27,7 +27,7 @@ jobs:
 
         steps:
             -   name: Checkout
-                uses: actions/checkout@v4
+                uses: actions/checkout@v5
 
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2

.github/workflows/php-lint.yml

@@ -26,7 +26,7 @@ jobs:
                 php-ver: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
         steps:
             -   name: Checkout
-                uses: actions/checkout@v4
+                uses: actions/checkout@v5
 
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2

.github/workflows/php-sa.yml

@@ -32,7 +32,7 @@ jobs:
 
         steps:
             -   name: Checkout
-                uses: actions/checkout@v4
+                uses: actions/checkout@v5
 
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2

.github/workflows/php-tests.yml

@@ -43,7 +43,7 @@ jobs:
                 run: echo "USE_COVERAGE=yes" >> $GITHUB_ENV
 
             -   name: Checkout
-                uses: actions/checkout@v4
+                uses: actions/checkout@v5
 
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2