build(deps): bump the ci group with 5 updates

Bumps the ci group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [korthout/backport-action](https://github.com/korthout/backport-action) | `2.3.0` | `2.4.1` |
| [google-github-actions/auth](https://github.com/google-github-actions/auth) | `2.0.1` | `2.1.0` |
| [google-github-actions/setup-gcloud](https://github.com/google-github-actions/setup-gcloud) | `2.0.1` | `2.1.0` |
| [actions/upload-artifact](https://github.com/actions/upload-artifact) | `4.2.0` | `4.3.0` |
| [anchore/sbom-action](https://github.com/anchore/sbom-action) | `0.15.4` | `0.15.5` |


Updates `korthout/backport-action` from 2.3.0 to 2.4.1
- [Release notes](https://github.com/korthout/backport-action/releases)
- [Commits](addffea45a...e8161d6a0d)

Updates `google-github-actions/auth` from 2.0.1 to 2.1.0
- [Release notes](https://github.com/google-github-actions/auth/releases)
- [Changelog](https://github.com/google-github-actions/auth/blob/main/CHANGELOG.md)
- [Commits](f6de81663f...5a50e58116)

Updates `google-github-actions/setup-gcloud` from 2.0.1 to 2.1.0
- [Release notes](https://github.com/google-github-actions/setup-gcloud/releases)
- [Changelog](https://github.com/google-github-actions/setup-gcloud/blob/main/CHANGELOG.md)
- [Commits](5a5f7b85fc...98ddc00a17)

Updates `actions/upload-artifact` from 4.2.0 to 4.3.0
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](694cdabd8b...26f96dfa69)

Updates `anchore/sbom-action` from 0.15.4 to 0.15.5
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](41f7a6c033...24b0d52385)

---
updated-dependencies:
- dependency-name: korthout/backport-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ci
- dependency-name: google-github-actions/auth
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ci
- dependency-name: google-github-actions/setup-gcloud
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ci
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ci
- dependency-name: anchore/sbom-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ci
...

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

.github/workflows/ossf.yaml

@@ -28,7 +28,7 @@ jobs:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
           publish_results: true
       - name: Upload artifact
-        uses: actions/upload-artifact@694cdabd8bdb0f10b2cea11669e1bf5453eed0a6 # v4.2.0
+        uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
         with:
           name: SARIF file
           path: results.sarif