build(deps): bump the ci group with 2 updates

Bumps the ci group with 2 updates: [google-github-actions/setup-gcloud](https://github.com/google-github-actions/setup-gcloud) and [anchore/sbom-action](https://github.com/anchore/sbom-action).


Updates `google-github-actions/setup-gcloud` from 2.0.0 to 2.0.1
- [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](825196879a...5a5f7b85fc)

Updates `anchore/sbom-action` from 0.15.1 to 0.15.2
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](5ecf649a41...719133684c)

---
updated-dependencies:
- dependency-name: google-github-actions/setup-gcloud
  dependency-type: direct:production
  update-type: version-update:semver-patch
  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/e2e-gcp.yaml

@@ -52,7 +52,7 @@ jobs:
           credentials_json: '${{ secrets.FLUX2_E2E_GOOGLE_CREDENTIALS }}'
           token_format: 'access_token'
       - name: Setup gcloud
-        uses: google-github-actions/setup-gcloud@825196879a077b7efa50db2e88409f44de4635c2 # v2.0.0
+        uses: google-github-actions/setup-gcloud@5a5f7b85fca43e76e53463acaa9d408a03c98d3a # v2.0.1
       - name: Setup QEMU
         uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0
       - name: Setup Docker Buildx

.github/workflows/release.yaml

@@ -34,7 +34,7 @@ jobs:
         id: buildx
         uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226  # v3.0.0
       - name: Setup Syft
-        uses: anchore/sbom-action/download-syft@5ecf649a417b8ae17dc8383dc32d46c03f2312df # v0.15.1
+        uses: anchore/sbom-action/download-syft@719133684c7d294116626d1344fe64f0d2ff3e9e # v0.15.2
       - name: Setup Cosign
         uses: sigstore/cosign-installer@9614fae9e5c5eddabb09f90a270fcb487c9f7149 # v3.3.0
       - name: Setup Kustomize