Fix a syntax error in deployment (#987)

I have no idea how to test this code other than run it live :(

.github/actions/github-release/main.js

@@ -100,6 +100,7 @@ async function run() {
       }
     }
   }
+}
 
 run().catch(err => {
   console.log("ERROR: ", JSON.stringify(err, null, 2));