ci: fix publish_release boolean/string condition using format()

Author: keelerm84

.github/workflows/manual-sdk-release-artifacts.yml

@@ -115,7 +115,7 @@ jobs:
 
   publish-release:
     needs: ['release-sdk', 'release-sdk-mac-arm64']
-    if: ${{ inputs.publish_release }}
+    if: ${{ format('{0}', inputs.publish_release) == 'true' }}
     runs-on: ubuntu-latest
     permissions:
       contents: write