chore(deps): bump actions/checkout from 3 to 4 (#6275)

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](https://github.com/actions/checkout/compare/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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build-base-app.yml

@@ -17,7 +17,7 @@ jobs:
       packages: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v2

.github/workflows/build-celery-worker.yml

@@ -19,7 +19,7 @@ jobs:
       packages: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v2

.github/workflows/build-mq-broker.yml

@@ -18,7 +18,7 @@ jobs:
       packages: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v2

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
       to_tag: ${{ steps.semver.outputs.current }}
 
     steps:   
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
@@ -124,7 +124,7 @@ jobs:
       TO_TAG: ${{needs.prepare.outputs.to_tag}}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         
@@ -307,7 +307,7 @@ jobs:
       PKG_VERSION: ${{needs.prepare.outputs.pkg_version}}
       
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
         
     - name: Download a Release Artifact
       uses: actions/download-artifact@v3.0.2

.github/workflows/codeql-analysis.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2

.github/workflows/dependency-review.yml

@@ -15,6 +15,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v3

.github/workflows/dev-assets-sync-nightly.yml

@@ -29,7 +29,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v2

.github/workflows/sandbox-refresh.yml

@@ -15,7 +15,7 @@ jobs:
       contents: read
       
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
         
     - name: Refresh DBs
       env:

.github/workflows/tests.yml

@@ -20,7 +20,7 @@ jobs:
         image: ghcr.io/ietf-tools/datatracker-db:latest
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     
     - name: Prepare for tests
       run: |
@@ -77,7 +77,7 @@ jobs:
         project: [chromium, firefox]
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - uses: actions/setup-node@v3
       with:
@@ -118,7 +118,7 @@ jobs:
         image: ghcr.io/ietf-tools/datatracker-db:latest
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     
     - name: Prepare for tests
       run: |