chore: fixing some code review comments

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

plugins/auth-backend/src/providers/index.ts

@@ -44,3 +44,5 @@ export type {
   BackstageIdentityResponse,
   ProfileInfo,
 } from './types';
+
+export { decorateWithIdentity } from './decorateWithIdentity';

plugins/auth-backend/src/providers/oidc/provider.ts

@@ -205,6 +205,8 @@ export class OidcAuthProvider implements OAuthHandlers {
         },
       );
     }
+
+    return response;
   }
 }