ci(deps): bump anchore/sbom-action in the github-actions group

Bumps the github-actions group with 1 update: [anchore/sbom-action](https://github.com/anchore/sbom-action).


Updates `anchore/sbom-action` from 0.21.0 to 0.21.1
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Changelog](https://github.com/anchore/sbom-action/blob/main/RELEASE.md)
- [Commits](anchore/sbom-action@a930d0a...0b82b0b)

---
updated-dependencies:
- dependency-name: anchore/sbom-action
  dependency-version: 0.21.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/wc-build-push.yml

@@ -236,7 +236,7 @@ jobs:
           header: container-size-diff-${{ needs.sanitize-image-name.outputs.image-basename }}
           message: |
             ${{ steps.container-size-diff.outputs.size-diff-markdown }}
-      - uses: anchore/sbom-action@a930d0ac434e3182448fe678398ba5713717112a # v0.21.0
+      - uses: anchore/sbom-action@0b82b0b1a22399a1c542d4d656f70cd903571b5c # v0.21.1
         with:
           image: ${{ needs.sanitize-image-name.outputs.fully-qualified-image-name }}@${{ steps.inspect-manifest.outputs.digest }}
           dependency-snapshot: true