refactor react-router -> react-router-dom

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

plugins/api-docs/package.json

@@ -52,7 +52,6 @@
   "peerDependencies": {
     "@types/react": "^16.13.1 || ^17.0.0",
     "react": "^16.13.1 || ^17.0.0",
-    "react-router": "6.0.0-beta.0 || ^6.3.0",
     "react-router-dom": "6.0.0-beta.0 || ^6.3.0"
   },
   "devDependencies": {

plugins/api-docs/src/components/ApiExplorerPage/ApiExplorerPage.test.tsx

@@ -16,7 +16,7 @@
 
 import React from 'react';
 import { renderInTestApp } from '@backstage/test-utils';
-import { useOutlet } from 'react-router';
+import { useOutlet } from 'react-router-dom';
 import { ApiExplorerPage } from './ApiExplorerPage';
 
 jest.mock('react-router', () => ({

plugins/api-docs/src/components/ApiExplorerPage/ApiExplorerPage.tsx

@@ -15,7 +15,7 @@
  */
 
 import React from 'react';
-import { useOutlet } from 'react-router';
+import { useOutlet } from 'react-router-dom';
 import {
   DefaultApiExplorerPage,
   DefaultApiExplorerPageProps,