BugFix: Fix remote log in azure storage blob displays in one line (#14313)
BugFix: Fix remote log in azure storage blob displays in one line (#14313)

* Fix wasb_task_handler.py for reading remote log on blog with one line

* Fix wasb_task_handler.py for reading remote log on blog with one line

* Fix wasb_task_handler.py for reading remote log on blog with one line

* modify wasb readall() to content_as_text
danielvdende/incubator-airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,apache/incubator-airflow,mistercrunch/airflow,apache/airflow,dhuang/incubator-airflow,Acehaidrey/incubator-airflow,cfei18/incubator-airflow,danielvdende/incubator-airflow,dhuang/incubator-airflow,lyft/incubator-airflow,dhuang/incubator-airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,apache/airflow,lyft/incubator-airflow,cfei18/incubator-airflow,apache/airflow,mistercrunch/airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,apache/incubator-airflow,mistercrunch/airflow,Acehaidrey/incubator-airflow,cfei18/incubator-airflow,sekikn/incubator-airflow,cfei18/incubator-airflow,nathanielvarona/airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,dhuang/incubator-airflow,bolkedebruin/airflow,apache/incubator-airflow,apache/airflow,nathanielvarona/airflow,nathanielvarona/airflow,Acehaidrey/incubator-airflow,apache/airflow,sekikn/incubator-airflow,Acehaidrey/incubator-airflow,bolkedebruin/airflow,bolkedebruin/airflow,apache/incubator-airflow,mistercrunch/airflow,sekikn/incubator-airflow,nathanielvarona/airflow,cfei18/incubator-airflow,sekikn/incubator-airflow,lyft/incubator-airflow,nathanielvarona/airflow,nathanielvarona/airflow,lyft/incubator-airflow,Acehaidrey/incubator-airflow,apache/airflow