fix: enforce placeholder usage for workspace comment by SimonShiki · Pull Request #9463 · RaspberryPiFoundation/blockly

Thanks for reporting this and sending a fix, and sorry for the delay in getting back to you – we've been moving from Google to the Raspberry Pi Foundation, and it seems that the review auto-assigner had some hiccups during that process. Generally this looks good, but the lint check is failing – could you run npm run format and commit the change that generates? Once that's done we should be able to merge this.