`decodeJwt` import moved to `@clerk/backend/tokens`

The decodeJwt import path has changed from @clerk/backend to @clerk/backend/tokens. You must update your import path in order for it to work correctly. Example below of the fix that needs to be made

- import { decodeJwt } from "@clerk/backend"
+ import { decodeJwt } from "@clerk/backend/tokens"