Bump the ci group with 2 updates

Bumps the ci group with 2 updates: [anchore/sbom-action](https://github.com/anchore/sbom-action) and [docker/metadata-action](https://github.com/docker/metadata-action).


Updates `anchore/sbom-action` from 0.15.1 to 0.15.2
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@5ecf649...7191336)

Updates `docker/metadata-action` from 5.4.0 to 5.5.0
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@9dc751f...dbef880)

---
updated-dependencies:
- dependency-name: anchore/sbom-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ci
- dependency-name: docker/metadata-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ci
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/release.yaml

@@ -51,7 +51,7 @@ jobs:
       - uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0
       - uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
       - uses: sigstore/cosign-installer@9614fae9e5c5eddabb09f90a270fcb487c9f7149 # v3.3.0
-      - uses: anchore/sbom-action/download-syft@5ecf649a417b8ae17dc8383dc32d46c03f2312df # v0.15.1
+      - uses: anchore/sbom-action/download-syft@719133684c7d294116626d1344fe64f0d2ff3e9e # v0.15.2
       - name: Docker login ghcr.io
         uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
         with:
@@ -65,7 +65,7 @@ jobs:
           password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }}
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@9dc751fe249ad99385a2583ee0d084c400eee04e # v5.4.0
+        uses: docker/metadata-action@dbef88086f6cef02e264edb7dbf63250c17cef6c # v5.5.0
         with:
           images: |
             fluxcd/${{ env.CONTROLLER }}