chore: simplify logic a little more and use getComponentData

Signed-off-by: blam <ben@blam.sh>

packages/app/src/App.tsx

@@ -45,8 +45,8 @@ import { NewRelicPage } from '@backstage/plugin-newrelic';
 import {
   ScaffolderPage,
   scaffolderPlugin,
-  OwnerPicker,
-  RepoUrlPicker,
+  OwnerPickerFieldExtension,
+  RepoUrlPickerFieldExtension,
 } from '@backstage/plugin-scaffolder';
 import { SearchPage, SearchPageNext } from '@backstage/plugin-search';
 import { TechRadarPage } from '@backstage/plugin-tech-radar';
@@ -112,15 +112,10 @@ const routes = (
     </Route>
     <Route path="/catalog-import" element={<CatalogImportPage />} />
     <Route path="/docs" element={<TechdocsPage />} />
-    <Route
-      path="/create"
-      element={
-        <ScaffolderPage>
-          <RepoUrlPicker />
-          <OwnerPicker />
-        </ScaffolderPage>
-      }
-    />
+    <Route path="/create" element={<ScaffolderPage />}>
+      <RepoUrlPickerFieldExtension />
+      <OwnerPickerFieldExtension />
+    </Route>
     <Route path="/explore" element={<ExplorePage />} />
     <Route
       path="/tech-radar"