Bump anchore/sbom-action from 0.15.1 to 0.15.3 (#621)

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.15.1 to 0.15.3.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@5ecf649...c7f031d)

---
updated-dependencies:
- dependency-name: anchore/sbom-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -38,7 +38,7 @@ jobs:
         uses: sigstore/cosign-installer@9614fae9e5c5eddabb09f90a270fcb487c9f7149 # v3.3.0
 
       - name: Install syft
-        uses: anchore/sbom-action/download-syft@5ecf649a417b8ae17dc8383dc32d46c03f2312df # v0.14.0
+        uses: anchore/sbom-action/download-syft@c7f031d9249a826a082ea14c79d3b686a51d485a # v0.14.0
 
       - name: Install k8s Kind
         uses: helm/kind-action@dda0770415bac9fc20092cacbc54aa298604d140 # v1.3.0

.github/workflows/release.yaml

@@ -39,7 +39,7 @@ jobs:
         uses: sigstore/cosign-installer@9614fae9e5c5eddabb09f90a270fcb487c9f7149 # v3.3.0
 
       - name: Install syft
-        uses: anchore/sbom-action/download-syft@5ecf649a417b8ae17dc8383dc32d46c03f2312df # v0.14.0
+        uses: anchore/sbom-action/download-syft@c7f031d9249a826a082ea14c79d3b686a51d485a # v0.14.0
 
       - name: Install tools
         run: |