chore: remove direct usage from graphql (#9316)

**What**
Remove direct usage of graphql toold and instead consume it from utils to have a single entry point to graphql tooling

packages/modules/index/src/utils/build-config.ts

@@ -1,4 +1,3 @@
-import { makeExecutableSchema } from "@graphql-tools/schema"
 import { MedusaModule } from "@medusajs/framework/modules-sdk"
 import {
   IndexTypes,
@@ -22,7 +21,7 @@ export const CustomDirectives = {
 export function makeSchemaExecutable(inputSchema: string) {
   const { schema: cleanedSchema } = GraphQLUtils.cleanGraphQLSchema(inputSchema)
 
-  return makeExecutableSchema({ typeDefs: cleanedSchema })
+  return GraphQLUtils.makeExecutableSchema({ typeDefs: cleanedSchema })
 }
 
 function extractNameFromAlias(

packages/modules/index/src/utils/query-builder.ts

@@ -1,6 +1,5 @@
-import { isObject, isString } from "@medusajs/framework/utils"
+import { isObject, isString, GraphQLUtils } from "@medusajs/utils"
 import { IndexTypes } from "@medusajs/framework/types"
-import { GraphQLList } from "graphql"
 import { Knex } from "knex"
 import { OrderBy, QueryFormat, QueryOptions, Select } from "@types"
 
@@ -62,7 +61,7 @@ export class QueryBuilder {
     let currentType = fieldRef.type
     let isArray = false
     while (currentType.ofType) {
-      if (currentType instanceof GraphQLList) {
+      if (currentType instanceof GraphQLUtils.GraphQLList) {
         isArray = true
       }