[gh-actions](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] <support@github.com>

.github/workflows/backend-ci.yml

@@ -38,7 +38,7 @@ jobs:
         ports:
           - 9000:9000
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
         with:

.github/workflows/backend-production-deploy.yml

@@ -9,7 +9,7 @@ jobs:
     name: Update release branch
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # fetch history for all branches and tags
           token: ${{ secrets.GH_TOKEN }} # use PAT with permissions to push to master
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: reset-release-branch
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # fetch history for all branches and tags
           ref: release

.github/workflows/backend-staging-deploy.yml

@@ -12,7 +12,7 @@ jobs:
     name: Deploy to Heroku
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # fetch history for all branches and tags
 

.github/workflows/cli-integration.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out this repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build Docker image
         run: |

.github/workflows/frontend-ci.yml

@@ -13,7 +13,7 @@ jobs:
           working-directory: web
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-node@v3
         with:
@@ -78,7 +78,7 @@ jobs:
       CLIENT_URL: http://localhost:8085
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-node@v3
         with:

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'ci skip') && !contains(github.event.head_commit.message, 'skip ci')"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # fetch history for all branches and tags
           token: ${{ secrets.GH_TOKEN }} # use PAT with permissions to push to master