Fix CI lint server (#12406)

As per title

packages/twenty-server/src/engine/api/graphql/graphql-query-runner/helpers/process-aggregate.helper.ts

@@ -1,7 +1,6 @@
 import { Injectable } from '@nestjs/common';
 
 import { isDefined } from 'twenty-shared/utils';
-import { SelectQueryBuilder } from 'typeorm';
 
 import { AggregateOperations } from 'src/engine/api/graphql/graphql-query-runner/constants/aggregate-operations.constant';
 import { AggregationField } from 'src/engine/api/graphql/workspace-schema-builder/utils/get-available-aggregations-from-object-fields.util';