build(deps): bump the ci group with 3 updates

Bumps the ci group with 3 updates: [docker/metadata-action](https://github.com/docker/metadata-action), [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) and [anchore/sbom-action](https://github.com/anchore/sbom-action).


Updates `docker/metadata-action` from 5.5.0 to 5.5.1
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@dbef880...8e5442c)

Updates `sigstore/cosign-installer` from 3.3.0 to 3.4.0
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@9614fae...e1523de)

Updates `anchore/sbom-action` from 0.15.6 to 0.15.8
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@c6aed38...b6a39da)

---
updated-dependencies:
- dependency-name: docker/metadata-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ci
- dependency-name: sigstore/cosign-installer
  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] <[email protected]>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -59,7 +59,7 @@ jobs:
           password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }}
       - name: Generate images meta
         id: meta
-        uses: docker/metadata-action@dbef88086f6cef02e264edb7dbf63250c17cef6c # v5.5.0
+        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5.5.1
         with:
           images: |
             fluxcd/${{ env.CONTROLLER }}
@@ -79,7 +79,7 @@ jobs:
           platforms: linux/amd64,linux/arm/v7,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-      - uses: sigstore/cosign-installer@9614fae9e5c5eddabb09f90a270fcb487c9f7149 # v3.3.0
+      - uses: sigstore/cosign-installer@e1523de7571e31dbe865fd2e80c5c7c23ae71eb4 # v3.4.0
       - name: Sign images
         env:
           COSIGN_EXPERIMENTAL: 1
@@ -92,7 +92,7 @@ jobs:
           mkdir -p config/release
           kustomize build ./config/crd > ./config/release/${{ env.CONTROLLER }}.crds.yaml
           kustomize build ./config/manager > ./config/release/${{ env.CONTROLLER }}.deployment.yaml
-      - uses: anchore/sbom-action/download-syft@c6aed38a4323b393d05372c58a74c39ae8386d02 # v0.15.6
+      - uses: anchore/sbom-action/download-syft@b6a39da80722a2cb0ef5d197531764a89b5d48c3 # v0.15.8
       - name: Create release and SBOM
         id: run-goreleaser
         if: startsWith(github.ref, 'refs/tags/v')