Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/docs.yml

@@ -20,7 +20,7 @@ jobs:
       DOCUMENTATION_TITLE: "Meilisearch PHP | Documentation"
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Configure GitHub Pages
         uses: actions/configure-pages@v3
       - name: Cache phpDocumentor build files

.github/workflows/meilisearch-beta-tests.yml

@@ -14,7 +14,7 @@ jobs:
     outputs:
       version: ${{ steps.grep-step.outputs.version }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Grep docker beta version of Meilisearch
         id: grep-step
         run: |
@@ -37,7 +37,7 @@ jobs:
         php-versions: ['7.4', '8.0', '8.1']
     name: integration-tests-against-rc (PHP ${{ matrix.php-versions }})
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/pre-release-tests.yml

@@ -16,7 +16,7 @@ jobs:
         php-versions: ['7.4', '8.0', '8.1', '8.2']
     name: integration-tests-against-rc (PHP ${{ matrix.php-versions }})
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:
@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     name: integration-tests (PHP 7.4 & Guzzle 6)
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/tests.yml

@@ -14,7 +14,7 @@ jobs:
     name: Yaml linting check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Yaml lint check
         uses: ibiqlik/action-yamllint@v3
         with:
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     name: linter-check
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     name: phpstan-tests
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:
@@ -68,7 +68,7 @@ jobs:
         php-versions: ['7.4', '8.0', '8.1', '8.2']
     name: integration-tests (PHP ${{ matrix.php-versions }})
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:
@@ -121,7 +121,7 @@ jobs:
           MEILI_NO_ANALYTICS: true
     name: integration-tests (PHP 7.4 & Guzzle 6)
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with: