chore: remove redundant update user mutation

packages/backend/src/graphql/mutations/update-user.ee.js

@@ -1,27 +0,0 @@
-import User from '../../models/user.js';
-
-const updateUser = async (_parent, params, context) => {
-  context.currentUser.can('update', 'User');
-
-  const userPayload = {
-    email: params.input.email,
-    fullName: params.input.fullName,
-  };
-
-  try {
-    context.currentUser.can('update', 'Role');
-
-    userPayload.roleId = params.input.role.id;
-  } catch {
-    // void
-  }
-
-  const user = await User.query().patchAndFetchById(
-    params.input.id,
-    userPayload
-  );
-
-  return user;
-};
-
-export default updateUser;