chore(deps): bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...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/ci.yml

@@ -17,7 +17,7 @@ jobs:
     name: "0️⃣ Pre-checks"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: "Check file permissions"
         run: |
@@ -44,7 +44,7 @@ jobs:
     outputs:
       cache-key: ${{ steps.cache-key-generator.outputs.key }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - id: cache-key-generator
         run: echo "key=composer-${{ runner.os }}-${{ hashFiles('composer.lock') }}" >> $GITHUB_OUTPUT
@@ -70,7 +70,7 @@ jobs:
     container:
       image: ghcr.io/spomky-labs/phpqa:8.4
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/cache@v4
         with:
           path: |
@@ -86,7 +86,7 @@ jobs:
     container:
       image: ghcr.io/spomky-labs/phpqa:8.4
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/cache@v4
         with:
           path: |
@@ -102,7 +102,7 @@ jobs:
     container:
       image: ghcr.io/spomky-labs/phpqa:8.4
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/cache@v4
         with:
           path: |
@@ -118,7 +118,7 @@ jobs:
     container:
       image: ghcr.io/spomky-labs/phpqa:8.4
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/cache@v4
         with:
           path: |
@@ -137,7 +137,7 @@ jobs:
     container:
       image: ghcr.io/spomky-labs/phpqa:8.4
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: composer exec -- parallel-lint src tests
 
   check_licenses:
@@ -147,7 +147,7 @@ jobs:
     container:
       image: ghcr.io/spomky-labs/phpqa:8.4
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: castor check-licenses
 
   deptrac:
@@ -157,7 +157,7 @@ jobs:
     container:
       image: ghcr.io/spomky-labs/phpqa:8.4
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/cache@v4
         with:
           path: |
@@ -196,7 +196,7 @@ jobs:
       XDEBUG_MODE: coverage
       PHP_VERSION: ${{ matrix.php-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install dependencies
         run: |
           if [ "${{ matrix.lowest-deps || 'false' }}" = "true" ]; then
@@ -218,7 +218,7 @@ jobs:
     env:
       XDEBUG_MODE: coverage
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install dependencies
         run: composer install --no-interaction --no-progress
       - name: Run PHPUnit
@@ -231,7 +231,7 @@ jobs:
     needs: [prepare_dependencies]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Check exported files
         run: |
           EXPECTED="CODE_OF_CONDUCT.md,LICENSE,README.md,RELEASES.md,SECURITY.md,composer.json"

.github/workflows/dependency-review.yml

@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v4

.github/workflows/npm-publish.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v4

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

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v5"
+        uses: "actions/checkout@v6"
 
       - name: "Release"
         uses: "laminas/[email protected]"
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v5"
+        uses: "actions/checkout@v6"
 
       - name: "Create Merge-Up Pull Request"
         uses: "laminas/[email protected]"
@@ -54,7 +54,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v5"
+        uses: "actions/checkout@v6"
 
       - name: "Create and/or Switch to new Release Branch"
         uses: "laminas/[email protected]"
@@ -75,7 +75,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v5"
+        uses: "actions/checkout@v6"
         with:
           fetch-depth: 0
 
@@ -98,7 +98,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v5"
+        uses: "actions/checkout@v6"
 
       - name: "Create new milestones"
         uses: "laminas/[email protected]"

.github/workflows/renovate.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Renovate Bot GitHub Action
         uses: renovatebot/[email protected]
         with:

.github/workflows/scorecards.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           persist-credentials: false