Bump actions/checkout from 3 to 4 (#2055)

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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/pull_request.yml

@@ -12,7 +12,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/push.yml

@@ -12,7 +12,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'Deploy') && github.repository == 'osmlab/editor-layer-index'"
     steps:
       - name: Checkout
-        uses: actions/checkout@v3 # If you're using actions/checkout@v3 you must set persist-credentials to false in most cases for the deployment to work correctly.
+        uses: actions/checkout@v4 # If you're using actions/checkout@v4 you must set persist-credentials to false in most cases for the deployment to work correctly.
         with:
           persist-credentials: false
 

.github/workflows/sync_wms.yml

@@ -11,7 +11,7 @@ jobs:
     if: github.repository == 'osmlab/editor-layer-index'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/test_libeli.yml

@@ -14,7 +14,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/test_strict_check.yml

@@ -14,7 +14,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4