Fix id typing in metadata generated schema (#13596)

In our Graphql schema, ids are typed as UUID.

Our FE codegen is typing it as 'any', unless we say otherwise. Fixing it
and fixing the impacts in the codebase

packages/twenty-front/src/modules/object-metadata/hooks/useLoadMockedObjectMetadataItems.ts

@@ -8,7 +8,7 @@ export const useLoadMockedObjectMetadataItems = () => {
     ({ set, snapshot }) =>
       async () => {
         const { generatedMockObjectMetadataItems } = await import(
-          '~/testing/mock-data/generatedMockObjectMetadataItems'
+          '~/testing/utils/generatedMockObjectMetadataItems'
         );
 
         if (