chore: import convertLegacyRouteRef from core-compat-api

Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com>

plugins/user-settings/package.json

@@ -47,6 +47,7 @@
   },
   "dependencies": {
     "@backstage/core-app-api": "workspace:^",
+    "@backstage/core-compat-api": "workspace:^",
     "@backstage/core-components": "workspace:^",
     "@backstage/core-plugin-api": "workspace:^",
     "@backstage/errors": "workspace:^",

plugins/user-settings/src/alpha.tsx

@@ -19,7 +19,7 @@ import {
   createPageExtension,
   createPlugin,
 } from '@backstage/frontend-plugin-api';
-import { convertLegacyRouteRef } from '@backstage/core-plugin-api/alpha';
+import { convertLegacyRouteRef } from '@backstage/core-compat-api';
 import { settingsRouteRef } from './plugin';
 
 import React from 'react';