error collection: review fixes

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/frontend-app-api/src/wiring/createErrorCollector.ts

@@ -89,7 +89,7 @@ export interface ErrorCollector<TContext extends {} = {}> {
       AppErrorTypes[TCode]['context'],
       keyof TContext
     > extends infer IContext extends {}
-      ? [{}] extends [IContext]
+      ? {} extends IContext
         ? {
             code: TCode;
             message: string;

packages/frontend-defaults/src/maybeCreateErrorPage.tsx

@@ -16,8 +16,6 @@
 
 import { FrontendPluginInfo } from '@backstage/frontend-plugin-api';
 import { JSX, useEffect, useState } from 'react';
-// eslint-disable-next-line @backstage/no-relative-monorepo-imports
-// eslint-disable-next-line @backstage/no-relative-monorepo-imports
 import { AppError, AppErrorTypes } from '@backstage/frontend-app-api';
 
 const DEFAULT_WARNING_CODES: Array<keyof AppErrorTypes> = [