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](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>

.github/workflows/cleanup-cache-at-pr-closing.yml

@@ -22,7 +22,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Cleanup
         run: |

.github/workflows/publish.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup env
         run: |
           echo "VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup env
         run: |
           echo "VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV
@@ -96,7 +96,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup env
         run: |
           echo "VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV
@@ -145,7 +145,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup env
         run: |
           echo "VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV
@@ -243,7 +243,7 @@ jobs:
     needs: [upload_to_dockerhub]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Fetch full History for changelog
       - name: Setup env
@@ -283,7 +283,7 @@ jobs:
     needs: [github_tag]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Fetch full History for changelog
       - name: Setup env

.github/workflows/test-backend.yml

@@ -11,7 +11,7 @@ jobs:
       backend: ${{ steps.changes.outputs.backend }}
       docker: ${{ steps.changes.outputs.docker }}
     steps:
-      - uses: actions/checkout@v3.3.0
+      - uses: actions/checkout@v4
 
       - name: Check for backend file changes
         uses: dorny/paths-filter@v2.11.1
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Neo4J | Build 'community' image
         run: |
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: backend | Build 'test' image
         run: |
@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: backend | Lint
         run: cd backend && yarn && yarn run lint
@@ -84,7 +84,7 @@ jobs:
       checks: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Restore Neo4J cache
         uses: actions/cache/restore@v3.3.1

.github/workflows/test-e2e.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Copy env files
         run: |

.github/workflows/test-webapp.yml

@@ -11,7 +11,7 @@ jobs:
       docker: ${{ steps.changes.outputs.docker }}
       webapp: ${{ steps.changes.outputs.webapp }}
     steps:
-      - uses: actions/checkout@v3.3.0
+      - uses: actions/checkout@v4
 
       - name: Check for frontend file changes
         uses: dorny/paths-filter@v2.11.1
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Check translation files
         run: |
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Webapp | Build 'test' image
         run: |
@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: webapp | Lint
         run: cd webapp && yarn && yarn run lint
@@ -76,7 +76,7 @@ jobs:
       checks: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Restore webapp cache
         uses: actions/cache/restore@v3.3.1