Function createDedupeInterceptor

createDedupeInterceptor(): {
    requestInterceptor: RequestInterceptorFn;
    responseInterceptor: ResponseInterceptorFn;
    errorInterceptor: ErrorInterceptorFn;
}
Create a deduplication interceptor that coalesces concurrent GET/HEAD requests to the same URL into a single fetch.

Returns {
    requestInterceptor: RequestInterceptorFn;
    responseInterceptor: ResponseInterceptorFn;
    errorInterceptor: ErrorInterceptorFn;
}
- requestInterceptor: RequestInterceptorFn
  Coalesces duplicate in-flight GET/HEAD requests into one
- responseInterceptor: ResponseInterceptorFn
  Resolves queued waiters with the shared response
- errorInterceptor: ErrorInterceptorFn
  Rejects queued waiters when the shared request fails
- Defined in src/interceptors.ts:1222