feat: refactor forgot password mutation with the REST API endpoint

packages/backend/src/graphql/mutation-resolvers.js

@@ -32,7 +32,6 @@ import verifyConnection from './mutations/verify-connection.js';
 // Converted mutations
 import deleteUser from './mutations/delete-user.ee.js';
 import login from './mutations/login.js';
-import forgotPassword from './mutations/forgot-password.ee.js';
 import resetPassword from './mutations/reset-password.ee.js';
 
 const mutationResolvers = {
@@ -51,7 +50,6 @@ const mutationResolvers = {
   deleteUser,
   duplicateFlow,
   executeFlow,
-  forgotPassword,
   generateAuthUrl,
   login,
   registerUser,