Bump actions/checkout from 2 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

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

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

.github/workflows/codeception.yaml

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

.github/workflows/docs.yaml

@@ -29,10 +29,10 @@ jobs:
         runs-on: "ubuntu-latest"
         steps:
             - name: "Checkout code"
-              uses: "actions/checkout@v3"
+              uses: "actions/checkout@v4"
 
             - name: "Checkout Docs Generator"
-              uses: "actions/checkout@v3"
+              uses: "actions/checkout@v4"
               with:
                   repository: "pimcore/docs-generator"
                   ref: "main"

.github/workflows/php-cs-fixer.yaml

@@ -22,7 +22,7 @@ jobs:
             contents: write  # for stefanzweifel/git-auto-commit-action to push code in repo
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v4
               with:
                   ref: ${{ github.head_ref }}
 

.github/workflows/qodana.yml

@@ -30,7 +30,7 @@ jobs:
       pull-requests: write
       checks: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 0

.github/workflows/static-analysis.yaml

@@ -29,7 +29,7 @@ jobs:
           - { php-version: "8.2", dependencies: "highest", pimcore_version: "11.x-dev as 11.99.9", experimental: true }
     steps:
       - name: "Checkout code"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v4"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"