Upgrade pre-commit hooks (#13465)
Upgrade pre-commit hooks (#13465)

`doctoc` -> 1.4 to 2.0
`pre-commit-hooks` -> 3.3 to 3.4
bolkedebruin/airflow,cfei18/incubator-airflow,danielvdende/incubator-airflow,apache/incubator-airflow,cfei18/incubator-airflow,cfei18/incubator-airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,mistercrunch/airflow,bolkedebruin/airflow,mistercrunch/airflow,mistercrunch/airflow,apache/incubator-airflow,apache/airflow,nathanielvarona/airflow,lyft/incubator-airflow,apache/airflow,bolkedebruin/airflow,dhuang/incubator-airflow,apache/incubator-airflow,Acehaidrey/incubator-airflow,apache/airflow,sekikn/incubator-airflow,bolkedebruin/airflow,Acehaidrey/incubator-airflow,dhuang/incubator-airflow,Acehaidrey/incubator-airflow,nathanielvarona/airflow,danielvdende/incubator-airflow,sekikn/incubator-airflow,sekikn/incubator-airflow,mistercrunch/airflow,sekikn/incubator-airflow,apache/incubator-airflow,danielvdende/incubator-airflow,dhuang/incubator-airflow,Acehaidrey/incubator-airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,cfei18/incubator-airflow,apache/airflow,bolkedebruin/airflow,dhuang/incubator-airflow,cfei18/incubator-airflow,cfei18/incubator-airflow,apache/airflow,apache/airflow,lyft/incubator-airflow,nathanielvarona/airflow,Acehaidrey/incubator-airflow,lyft/incubator-airflow,nathanielvarona/airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,lyft/incubator-airflow