Use pipe pylint result to sort -u for error deduplication (#9893)
Use pipe pylint result to sort -u for error deduplication (#9893)

Due to an pylint issue https://github.com/PyCQA/pylint/issues/3584
single error/warning is printed multiple times when using
pylint in multiprocessing mode
sekikn/incubator-airflow,bolkedebruin/airflow,dhuang/incubator-airflow,sekikn/incubator-airflow,DinoCow/airflow,Acehaidrey/incubator-airflow,sekikn/incubator-airflow,cfei18/incubator-airflow,lyft/incubator-airflow,apache/airflow,mistercrunch/airflow,dhuang/incubator-airflow,apache/incubator-airflow,dhuang/incubator-airflow,apache/incubator-airflow,mistercrunch/airflow,cfei18/incubator-airflow,bolkedebruin/airflow,Acehaidrey/incubator-airflow,danielvdende/incubator-airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,danielvdende/incubator-airflow,airbnb/airflow,nathanielvarona/airflow,Acehaidrey/incubator-airflow,Acehaidrey/incubator-airflow,airbnb/airflow,apache/incubator-airflow,nathanielvarona/airflow,bolkedebruin/airflow,mrkm4ntr/incubator-airflow,airbnb/airflow,airbnb/airflow,DinoCow/airflow,Acehaidrey/incubator-airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,mrkm4ntr/incubator-airflow,apache/airflow,bolkedebruin/airflow,dhuang/incubator-airflow,danielvdende/incubator-airflow,lyft/incubator-airflow,apache/airflow,mrkm4ntr/incubator-airflow,sekikn/incubator-airflow,apache/airflow,DinoCow/airflow,cfei18/incubator-airflow,nathanielvarona/airflow,nathanielvarona/airflow,cfei18/incubator-airflow,DinoCow/airflow,cfei18/incubator-airflow,apache/airflow,mrkm4ntr/incubator-airflow,apache/incubator-airflow,Acehaidrey/incubator-airflow,mistercrunch/airflow,nathanielvarona/airflow,lyft/incubator-airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,mistercrunch/airflow,apache/airflow,lyft/incubator-airflow