fix(json-api-nestjs): fix incorrect condition

- if result empty do not need call query

Author: klerick

libs/json-api-nestjs/src/lib/mixin/service/typeorm/methods/get-all/get-all.ts

@@ -188,10 +188,9 @@ export async function getAll<T>(
       resultBuilder.andWhere(expression);
       resultBuilder.setParameters(params ? {[params.name]: params.val} : {});
     }
+    result = await resultBuilder.getRawMany();
   }
 
-  result = await resultBuilder.getRawMany();
-
   const callQuery = Date.now() - startTime;
 
   const entityArray: T[] = this.transform.transformRawData(result);