add image description

Author: KongZ

.github/workflows/release.yml

@@ -78,7 +78,7 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           annotations: ${{ steps.meta.outputs.annotations }}
-          outputs: type=image,name=target,annotation-index.org.opencontainers.image.description="Canary Gate server for integration with Flagger that offers detailed management of Canary deployments"
+          outputs: type=image,name=target,annotation-index.org.opencontainers.image.description=Canary Gate server for integration with Flagger that offers detailed management of Canary deployments
           cache-from: type=gha
           cache-to: type=gha,mode=max