Update actions/checkout action to v5

| datasource  | package          | from   | to     |
| ----------- | ---------------- | ------ | ------ |
| github-tags | actions/checkout | v4.3.0 | v5.0.0 |

Author: renovate[bot]

.github/workflows/backwards-compatibility.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.3.0"
+        uses: "actions/checkout@v5.0.0"
         with:
           fetch-depth: 0
 

.github/workflows/benchmarks.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.3.0"
+        uses: "actions/checkout@v5.0.0"
 
       - name: "Install PHP"
         uses: "shivammathur/[email protected]"

.github/workflows/coding-standards.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.3.0"
+        uses: "actions/checkout@v5.0.0"
 
       - name: "Install PHP"
         uses: "shivammathur/[email protected]"

.github/workflows/composer-json-lint.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.3.0"
+        uses: "actions/checkout@v5.0.0"
 
       - name: "Install PHP"
         uses: "shivammathur/[email protected]"

.github/workflows/mutation-tests.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.3.0"
+        uses: "actions/checkout@v5.0.0"
 
       - name: "Install PHP"
         uses: "shivammathur/[email protected]"

.github/workflows/phpunit.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.3.0"
+        uses: "actions/checkout@v5.0.0"
 
       - name: "Install PHP"
         uses: "shivammathur/[email protected]"
@@ -58,7 +58,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.3.0"
+        uses: "actions/checkout@v5.0.0"
 
       - name: "Install PHP"
         uses: "shivammathur/[email protected]"

.github/workflows/release-on-milestone-closed.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.3.0"
+        uses: "actions/checkout@v5.0.0"
 
       - name: "Release"
         uses: "laminas/[email protected]"

.github/workflows/static-analysis.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.3.0"
+        uses: "actions/checkout@v5.0.0"
 
       - name: "Install PHP"
         uses: "shivammathur/[email protected]"