Change type import rule (#13751)

Forcing "type" to be explicit, works best will rollup on the frontend to
exclude depdendencies

packages/twenty-server/test/integration/graphql/utils/graphql-test-assertions.util.ts

@@ -1,6 +1,6 @@
 import {
-  BaseGraphQLError,
-  ErrorCode,
+  type BaseGraphQLError,
+  type ErrorCode,
 } from 'src/engine/core-modules/graphql/utils/graphql-errors.util';
 
 export interface GraphQLResponse<T extends Record<string, unknown>> {