build(deps): bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...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/pr.yml

@@ -13,7 +13,7 @@ jobs:
   check_format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Java and Maven
         uses: actions/setup-java@v5
         with:
@@ -27,7 +27,7 @@ jobs:
   build_and_run_unit_and_integration_tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Java and Maven
         uses: actions/setup-java@v5
         with:
@@ -39,7 +39,7 @@ jobs:
   run_e2e_tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Java and Maven
         uses: actions/setup-java@v5
         with:

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Java and Maven
         uses: actions/setup-java@v5
         with:

.github/workflows/sonar.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ ( github.event_name == 'push' ) || ( github.event_name == 'pull_request' ) }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Java and Maven
         uses: actions/setup-java@v5
         with: