Cleanup and fix build

Signed-off-by: Alex Eftimie <alex.eftimie@getyourguide.com>

plugins/techdocs/dev/index.tsx

@@ -25,11 +25,7 @@ import {
   techdocsStorageApiRef,
 } from '../src';
 
-import {
-  configApiRef,
-  discoveryApiRef,
-  identityApiRef,
-} from '@backstage/core-plugin-api';
+import { configApiRef, discoveryApiRef } from '@backstage/core-plugin-api';
 import { TechDocsReaderPageProvider } from '@backstage/plugin-techdocs-react';
 import { Header, Page, TabbedLayout } from '@backstage/core-components';
 
@@ -135,7 +131,6 @@ createDevApp()
     deps: {
       configApi: configApiRef,
       discoveryApi: discoveryApiRef,
-      identityApi: identityApiRef,
     },
     factory: () => apiBridge,
   })