fix: correct test note in cypress environment

Signed-off-by: Philip Molares <philip.molares@udo.edu>
Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

frontend/src/pages/api/private/notes/features/index.ts

@@ -47,7 +47,7 @@ const handler = (req: NextApiRequest, res: NextApiResponse): void => {
       }
     },
     editedByAtPosition: []
-  })
+  } as Note)
 }
 
 export default handler