fix(CI): Remove comments from labeler config (#79015)
The labeler reads this as json5 here:
https://github.com/vercel/next-labeler-webhook/blob/1ecc3b54c2b03fae950c7cb2dd859cf63c3e8684/src/app/api/label/utils/fetchConfig.ts#L1
But apparently something else is also reading it and expecting JSON?
