ci: bump actions/checkout from 6.0.2 to 6.0.3 (#22877)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.2 to 6.0.3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/de0fac2e4500dabe0009e67214ff5f5447ce83dd...df4cb1c069e1874edd31b4311f1884172cec0e10)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/qa-codeql.yml

@@ -24,7 +24,7 @@ jobs:
         language: ["go", "javascript", "python"]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v5
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v5
       - name: Setup authentik env
         uses: ./.github/actions/setup
       - name: Initialize CodeQL