Update anchore/sbom-action action to v0.20.2

| datasource  | package             | from    | to      |
| ----------- | ------------------- | ------- | ------- |
| github-tags | anchore/sbom-action | v0.20.1 | v0.20.2 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -161,7 +161,7 @@ jobs:
         if: ${{ github.event_name == 'push' && github.ref != 'refs/heads/main' }}
 
       - name: Download Syft
-        uses: anchore/sbom-action/download-syft@9246b90769f852b3a8921f330c59e0b3f439d6e9 # v0.20.1
+        uses: anchore/sbom-action/download-syft@cee1b8e05ae5b2593a75e197229729eabaa9f8ec # v0.20.2
         if: github.ref_type == 'tag'
 
       - name: Install Cosign