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] <[email protected]>

.github/workflows/code_analysis.yaml

@@ -41,7 +41,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             # see https://github.com/shivammathur/setup-php
             -

.github/workflows/docs.yaml

@@ -13,7 +13,7 @@ jobs:
     docs:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/checkout@v3
+            -   uses: actions/checkout@v4
 
             -   uses: shivammathur/setup-php@v2
                 with:

.github/workflows/rector.yaml

@@ -30,7 +30,7 @@ jobs:
             # see https://github.com/rectorphp/rector/commit/d395e1c28b8e6a56711dcc2e10490a82965850e4
             -
                 if: github.event.pull_request.head.repo.full_name == github.repository
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
                 with:
                     repository: ${{ github.event.pull_request.head.repo.full_name }}
                     ref: ${{ github.event.pull_request.head.ref }}
@@ -40,7 +40,7 @@ jobs:
             # in forks, the token is not available - so we cannot use eit
             -
                 if: github.event.pull_request.head.repo.full_name != github.repository
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
                 with:
                     repository: ${{ github.event.pull_request.head.repo.full_name }}
                     ref: ${{ github.event.pull_request.head.ref }}

.github/workflows/weekly_pull_requests.yaml

@@ -28,7 +28,7 @@ jobs:
 
         steps:
             -
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
                 with:
                     token: ${{ secrets.ACCESS_TOKEN }}