Fix last owner demotion regression

Use the Connect schema's profile connection in the e2e regression so the test can find the sole owner's membership. Adjust whitespace around the resolver error path to satisfy Go lint.

Signed-off-by: Cursor Agent <cursoragent@cursor.com>

pkg/server/api/connect/v1/membership_resolvers.go

@@ -68,6 +68,7 @@ func (r *mutationResolver) UpdateMembership(ctx context.Context, input types.Upd
 		}
 
 		r.logger.ErrorCtx(ctx, "cannot update membership", log.Error(err))
+
 		return nil, gqlutils.Internal(ctx)
 	}