Merge pull request nestjs#2929 from yort-feng/patch-1

sample() combine multiple imports from the same module

Author: kamilmysliwiec

sample/01-cats-app/src/common/pipes/parse-int.pipe.ts

@@ -1,5 +1,4 @@
-import { BadRequestException } from '@nestjs/common';
-import { PipeTransform, Injectable, ArgumentMetadata } from '@nestjs/common';
+import { BadRequestException, PipeTransform, Injectable, ArgumentMetadata } from '@nestjs/common';
 
 @Injectable()
 export class ParseIntPipe implements PipeTransform<string> {