Bump anchore/sbom-action action to v0.20.9 (#1075)

| datasource  | package             | from    | to      |
| ----------- | ------------------- | ------- | ------- |
| github-tags | anchore/sbom-action | v0.20.8 | v0.20.9 |

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

Author: renovate[bot]

.github/workflows/build.yml

@@ -85,7 +85,7 @@ jobs:
         token: ${{ secrets.CODECOV_TOKEN }}
 
     - name: Generate SBOM
-      uses: anchore/sbom-action@aa0e114b2e19480f157109b9922bda359bd98b90 # v0.20.8
+      uses: anchore/sbom-action@8e94d75ddd33f69f691467e42275782e4bfefe84 # v0.20.9
       if: runner.os == 'Windows'
       with:
         artifact-name: browserstack-automate.spdx.json