Bump the ci group with 2 updates

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


Updates `docker/build-push-action` from 6.3.0 to 6.4.0
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](1a162644f9...a254f8ca60)

Updates `anchore/sbom-action` from 0.16.1 to 0.17.0
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](95b086ac30...d94f46e13c)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  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-minor
  dependency-group: ci
...

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

.github/workflows/nightly.yaml

@@ -22,7 +22,7 @@ jobs:
         id: buildx
         uses: docker/setup-buildx-action@4fd812986e6c8c2a69e18311145f9371337f27d4 # v3.4.0
       - name: Build multi-arch container image
-        uses: docker/build-push-action@1a162644f9a7e87d8f4b053101d1d9a712edc18c # v6.3.0
+        uses: docker/build-push-action@a254f8ca60a858f3136a2f1f23a60969f2c402dd # v6.4.0
         with:
           push: false
           builder: ${{ steps.buildx.outputs.name }}

.github/workflows/release.yml

@@ -68,7 +68,7 @@ jobs:
             type=raw,value=${{ steps.prep.outputs.VERSION }}
       - name: Publish images
         id: build-push
-        uses: docker/build-push-action@1a162644f9a7e87d8f4b053101d1d9a712edc18c # v6.3.0
+        uses: docker/build-push-action@a254f8ca60a858f3136a2f1f23a60969f2c402dd # v6.4.0
         with:
           sbom: true
           provenance: true
@@ -92,7 +92,7 @@ jobs:
           mkdir -p config/release
           kustomize build ./config/crd > ./config/release/${{ env.CONTROLLER }}.crds.yaml
           kustomize build ./config/manager > ./config/release/${{ env.CONTROLLER }}.deployment.yaml
-      - uses: anchore/sbom-action/download-syft@95b086ac308035dc0850b3853be5b7ab108236a8 # v0.16.1
+      - uses: anchore/sbom-action/download-syft@d94f46e13c6c62f59525ac9a1e147a99dc0b9bf5 # v0.17.0
       - name: Create release and SBOM
         id: run-goreleaser
         if: startsWith(github.ref, 'refs/tags/v')