Script.ts: if an uncaught error occurs, set the exit code to one so that the deploy scripts fails. Should prevent cases like #2069 from happening again

scripts/Script.ts

@@ -22,7 +22,10 @@ export default abstract class Script {
                 const green = (s) => "\x1b[92m" + s + "\x1b[0m"
                 console.log(green("All done! (" + millisNeeded + " ms)"))
             })
-            .catch((e) => console.log(`ERROR in script ${process.argv[1]}:`, e))
+            .catch((e) => {
+                console.log(`ERROR in script ${process.argv[1]}:`, e)
+                process.exit(1)
+            })
     }
 
     public printHelp() {