build(deps): 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/build.yml

@@ -11,7 +11,7 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
       - name: Docker meta

.github/workflows/dip.yml

@@ -43,7 +43,7 @@ jobs:
       MEMORIOUS_DATASTORE_URI: ${{ secrets.MEMORIOUS_DATASTORE_URI }}
       REDIS_URL: redis://localhost:6379/0
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: main
       - name: Set up Python

.github/workflows/parlamentsspiegel.yml

@@ -43,7 +43,7 @@ jobs:
       MEMORIOUS_DATASTORE_URI: ${{ secrets.MEMORIOUS_DATASTORE_URI }}
       REDIS_URL: redis://localhost:6379/0
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: main
       - name: Set up Python

.github/workflows/test_scrapers.yml

@@ -10,7 +10,7 @@ jobs:
   python:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Show ref
         run: |
           echo "$GITHUB_REF"

.github/workflows/vsberichte.yml

@@ -35,7 +35,7 @@ jobs:
       MEMORIOUS_CONTINUE_ON_ERROR: 1
       REDIS_URL: redis://localhost:6379/0
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: main
       - name: Set up Python