Update anchore/sbom-action action to v0.20.9

| datasource  | package             | from    | to      |
| ----------- | ------------------- | ------- | ------- |
| github-tags | anchore/sbom-action | v0.20.6 | v0.20.9 |


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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -188,7 +188,7 @@ jobs:
 
 
       - name: Download Syft
-        uses: anchore/sbom-action/download-syft@f8bdd1d8ac5e901a77a92f111440fdb1b593736b # v0.20.6
+        uses: anchore/sbom-action/download-syft@8e94d75ddd33f69f691467e42275782e4bfefe84 # v0.20.9
         if: github.event_name != 'pull_request'
 
       - name: Run GoReleaser

.github/workflows/release.yml

@@ -212,7 +212,7 @@ jobs:
             - NGINX Plus R19 or newer.
 
       - name: Download Syft
-        uses: anchore/sbom-action/download-syft@f8bdd1d8ac5e901a77a92f111440fdb1b593736b # v0.20.6
+        uses: anchore/sbom-action/download-syft@8e94d75ddd33f69f691467e42275782e4bfefe84 # v0.20.9
 
       - name: Install Cosign
         uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0