Bump actions/checkout from 4 to 5 (#142)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Martin Majlis <[email protected]>

Author: dependabot[bot]

.github/workflows/code-quality.yaml

@@ -35,7 +35,7 @@ jobs:
     if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.ref_name == 'main' }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python
         uses: actions/setup-python@v5
         with:

.github/workflows/secrets-scanner.yaml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 

.github/workflows/stress-tests.yaml

@@ -41,7 +41,7 @@ jobs:
     if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.ref_name == 'main' }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Go
         uses: actions/setup-go@v5
         with:

.github/workflows/unit-tests.yaml

@@ -40,7 +40,7 @@ jobs:
     if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.ref_name == 'main' }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python
         uses: actions/setup-python@v5
         with: