Bump actions/checkout from 2 to 4

.github/workflows/comment_on_pr.yml

@@ -6,7 +6,7 @@ jobs:
     name: An example job to comment a PR
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Comment PR
         uses: thollander/actions-comment-pull-request@v2

.github/workflows/dependabot_pr_auto_approve.yml

@@ -11,7 +11,7 @@ jobs:
       - name: Dependabot metadata
         id: dependabot-metadata
         uses: dependabot/fetch-metadata@v1
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Approve a PR if not already approved
         run: |
           gh pr checkout "$PR_URL" # sets the upstream metadata for `gh pr status`

.github/workflows/gl_scan.yml

@@ -10,7 +10,7 @@ jobs:
     name: gitleaks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: gitleaks/gitleaks-action@v2

.github/workflows/main.yaml

@@ -12,7 +12,7 @@ jobs:
     if: github.event.pull_request.merged == true
     runs-on: [self-hosted, my_docker]
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       timeout-minutes: 15
     - name: Install dependencies
       run: |
@@ -42,7 +42,7 @@ jobs:
     needs: [build, docker]
     runs-on: [self-hosted, k8s]
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v4
         timeout-minutes: 15
       -
         name: Deploy

.github/workflows/sonarqube.yaml

@@ -12,7 +12,7 @@ jobs:
   sonarqube:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         # Disabling shallow clone is recommended for improving relevancy of reporting
         fetch-depth: 0