cosign skip prompt for sing blob (#521)

Author: janisz

.github/workflows/build.yaml

@@ -329,10 +329,10 @@ jobs:
              if [[ "${os}" == "windows" ]]; then
                bin_name="kube-linter.exe"
              fi
-             cosign sign-blob --key cosign.key --output-file "${bin_name}.sig" "${os}/${bin_name}"
+             cosign sign-blob --yes --key cosign.key --output-file "${bin_name}.sig" "${os}/${bin_name}"
            done
           for f in *.{gz,zip}; do \
-            cosign sign-blob --key cosign.key --output-file "${f}.sig" "${f}"; \
+            cosign sign-blob --yes --key cosign.key --output-file "${f}.sig" "${f}"; \
           done
 
       - uses: release-drafter/release-drafter@v5