build(deps): bump anchore/sbom-action from 0.20.0 to 0.20.4

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.20.0 to 0.20.4.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Changelog](https://github.com/anchore/sbom-action/blob/main/RELEASE.md)
- [Commits](anchore/sbom-action@e11c554...7b36ad6)

---
updated-dependencies:
- dependency-name: anchore/sbom-action
  dependency-version: 0.20.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/release-manual.yml

@@ -112,7 +112,7 @@ jobs:
         uses: sigstore/cosign-installer@3454372f43399081ed03b604cb2d021dabca52bb # v3.8.2
 
       - name: Install syft
-        uses: anchore/sbom-action/download-syft@e11c554f704a0b820cbf8c51673f6945e0731532 # v0.20.0
+        uses: anchore/sbom-action/download-syft@7b36ad622f042cab6f59a75c2ac24ccb256e9b45 # v0.20.4
 
       - name: Create and push tag
         run: |