build(deps): bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build_container.yml

@@ -28,7 +28,7 @@ jobs:
   compile:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 11
         uses: actions/setup-java@v4
@@ -154,7 +154,7 @@ jobs:
           --health-retries 5
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 11
         uses: actions/setup-java@v4
@@ -339,7 +339,7 @@ jobs:
     runs-on: ubuntu-latest
     if: always()
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download test reports — all shards
         uses: actions/download-artifact@v4
@@ -359,7 +359,7 @@ jobs:
     runs-on: ubuntu-latest
     if: vars.ENABLE_CONTAINER_BUILDING == 'true'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download compiled output
         uses: actions/download-artifact@v4

.github/workflows/build_pull_request.yml

@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'OpenBankProject/OBP-API'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 11
         uses: actions/setup-java@v4
@@ -154,7 +154,7 @@ jobs:
           --health-retries 5
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 11
         uses: actions/setup-java@v4
@@ -345,7 +345,7 @@ jobs:
     runs-on: ubuntu-latest
     if: always()
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download test reports — all shards
         uses: actions/download-artifact@v4

.github/workflows/run_trivy.yml

@@ -18,7 +18,7 @@ jobs:
     if: github.repository == 'OpenBankProject/OBP-API' && github.event.workflow_run.conclusion == 'success'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - id: trivy-db
         name: Check trivy db sha
         env:

.github/workflows/test_worktree_build.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.inputs.branch }}
           fetch-depth: 0