Note that the DB must be using UTF-8 (#14742)
Note that the DB must be using UTF-8 (#14742)

Without it non-ASCII characters in serialized dag will cause an error.
danielvdende/incubator-airflow,apache/airflow,Acehaidrey/incubator-airflow,danielvdende/incubator-airflow,danielvdende/incubator-airflow,bolkedebruin/airflow,nathanielvarona/airflow,danielvdende/incubator-airflow,apache/airflow,nathanielvarona/airflow,sekikn/incubator-airflow,Acehaidrey/incubator-airflow,Acehaidrey/incubator-airflow,danielvdende/incubator-airflow,lyft/incubator-airflow,apache/incubator-airflow,apache/airflow,cfei18/incubator-airflow,mistercrunch/airflow,lyft/incubator-airflow,Acehaidrey/incubator-airflow,nathanielvarona/airflow,sekikn/incubator-airflow,cfei18/incubator-airflow,cfei18/incubator-airflow,cfei18/incubator-airflow,mistercrunch/airflow,apache/airflow,mistercrunch/airflow,sekikn/incubator-airflow,cfei18/incubator-airflow,dhuang/incubator-airflow,bolkedebruin/airflow,bolkedebruin/airflow,nathanielvarona/airflow,dhuang/incubator-airflow,lyft/incubator-airflow,apache/airflow,sekikn/incubator-airflow,dhuang/incubator-airflow,cfei18/incubator-airflow,apache/airflow,apache/incubator-airflow,lyft/incubator-airflow,nathanielvarona/airflow,apache/incubator-airflow,danielvdende/incubator-airflow,dhuang/incubator-airflow,Acehaidrey/incubator-airflow,bolkedebruin/airflow,apache/incubator-airflow,Acehaidrey/incubator-airflow,bolkedebruin/airflow,nathanielvarona/airflow,mistercrunch/airflow