frontend-plugin-api: wrap resolved extension inputs in an object

Co-authored-by: Camila Belo <camilaibs@gmail.com>
Co-authored-by: Vincenzo Scamporlino <vincenzos@spotify.com>
Co-authored-by: Fredrik Adelöw <freben@gmail.com>
Co-authored-by: Philipp Hugenroth <philipph@spotify.com>
Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

plugins/home/src/alpha.tsx

@@ -51,8 +51,8 @@ const HomepageCompositionRootExtension = createPageExtension({
   loader: ({ inputs }) =>
     import('./components/').then(m => (
       <m.HomepageCompositionRoot
-        children={inputs.props?.children}
-        title={inputs.props?.title}
+        children={inputs.props?.output.children}
+        title={inputs.props?.output.title}
       />
     )),
 });