fix: artifact name and output file (#187)

Author: toddbaert

.github/workflows/release-please.yml

@@ -120,6 +120,7 @@ jobs:
 
         - uses: anchore/sbom-action@v0
           with:
+            artifact-name: open-feature-operator-sbom.spdx.json
             output-file: ./open-feature-operator-sbom.spdx.json
 
         - name: Release