removed unnecessary import

Author: rbessin

src/backend/src/utils/validation.utils.ts

@@ -1,7 +1,7 @@
 import { Design_Review_Status, Graph_Display_Type, Graph_Type, Measure, Special_Permission } from '@prisma/client';
 import { Request, Response } from 'express';
 import { body, query, ValidationChain, validationResult } from 'express-validator';
-import { MaterialStatus, TaskPriority, TaskStatus, WorkPackageStage, RoleEnum, WbsElementStatus, validateWBS } from 'shared';
+import { MaterialStatus, TaskPriority, TaskStatus, WorkPackageStage, RoleEnum, WbsElementStatus } from 'shared';
 
 export const intMinZero = (validationObject: ValidationChain): ValidationChain => {
   return validationObject.isInt({ min: 0 }).not().isString();