Bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/code-style.yml

@@ -13,7 +13,7 @@ jobs:
     if: github.event.pull_request.draft == false
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
           ref: ${{ github.event.client_payload.pull_request.head.ref }}

.github/workflows/php-linter.yml

@@ -13,7 +13,7 @@ jobs:
     if: github.event.pull_request.draft == false
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
           ref: ${{ github.event.client_payload.pull_request.head.ref }}

.github/workflows/phpstan.yml

@@ -71,7 +71,7 @@ jobs:
         options: ${{ matrix.db-options }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
           ref: ${{ github.event.client_payload.pull_request.head.ref }}
@@ -124,7 +124,7 @@ jobs:
        DBA_MODE: ${{ matrix.mode }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
           ref: ${{ github.event.client_payload.pull_request.head.ref }}

.github/workflows/tests-postgres.yml

@@ -38,7 +38,7 @@ jobs:
                     - 5432:5432
 
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
               with:
                   repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
                   ref: ${{ github.event.client_payload.pull_request.head.ref }}

.github/workflows/tests.yml

@@ -123,7 +123,7 @@ jobs:
         options: ${{ startsWith(matrix.db-image, 'mariadb') && '--health-cmd="healthcheck.sh --connect --innodb_initialized" --health-interval=1s --health-timeout=10s --health-retries=60' || '--health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3' }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
         ref: ${{ github.event.client_payload.pull_request.head.ref }}
@@ -178,7 +178,7 @@ jobs:
        DBA_MODE: ${{ matrix.mode }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
         ref: ${{ github.event.client_payload.pull_request.head.ref }}