Remove unused "poke_exception_cache_ttl" param from SmartSensorOperator (#11972)
Remove unused "poke_exception_cache_ttl" param from SmartSensorOperator (#11972)

These four places are the only places this param appears in the code
base, and is likely left over from open sourcing the original feature.
mrkm4ntr/incubator-airflow,apache/airflow,mistercrunch/airflow,Acehaidrey/incubator-airflow,sekikn/incubator-airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,airbnb/airflow,DinoCow/airflow,cfei18/incubator-airflow,apache/airflow,sekikn/incubator-airflow,nathanielvarona/airflow,airbnb/airflow,mistercrunch/airflow,DinoCow/airflow,bolkedebruin/airflow,cfei18/incubator-airflow,airbnb/airflow,airbnb/airflow,lyft/incubator-airflow,Acehaidrey/incubator-airflow,dhuang/incubator-airflow,bolkedebruin/airflow,sekikn/incubator-airflow,mistercrunch/airflow,dhuang/incubator-airflow,apache/incubator-airflow,Acehaidrey/incubator-airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,lyft/incubator-airflow,nathanielvarona/airflow,mrkm4ntr/incubator-airflow,apache/airflow,DinoCow/airflow,DinoCow/airflow,dhuang/incubator-airflow,Acehaidrey/incubator-airflow,cfei18/incubator-airflow,mistercrunch/airflow,dhuang/incubator-airflow,apache/airflow,cfei18/incubator-airflow,apache/incubator-airflow,nathanielvarona/airflow,apache/airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,Acehaidrey/incubator-airflow,nathanielvarona/airflow,Acehaidrey/incubator-airflow,apache/incubator-airflow,cfei18/incubator-airflow,sekikn/incubator-airflow,lyft/incubator-airflow,lyft/incubator-airflow,apache/incubator-airflow,apache/airflow,mrkm4ntr/incubator-airflow,bolkedebruin/airflow,bolkedebruin/airflow,mrkm4ntr/incubator-airflow,danielvdende/incubator-airflow,danielvdende/incubator-airflow