[AIRFLOW-XXXX] Add cross-reference between connection and fernet (#7190)
[AIRFLOW-XXXX] Add cross-reference between connection and fernet (#7190)

Co-authored-by: Kaxil Naik <762f1fed708bdb04af3f52cafbce77c382effa7a@gmail.com>

nathanielvarona/airflow,mistercrunch/airflow,sekikn/incubator-airflow,apache/airflow,cfei18/incubator-airflow,lyft/incubator-airflow,apache/airflow,mrkm4ntr/incubator-airflow,mtagle/airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,mistercrunch/airflow,lyft/incubator-airflow,sekikn/incubator-airflow,dhuang/incubator-airflow,DinoCow/airflow,lyft/incubator-airflow,mrkm4ntr/incubator-airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,mtagle/airflow,Acehaidrey/incubator-airflow,wooga/airflow,airbnb/airflow,apache/incubator-airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,apache/airflow,apache/airflow,Acehaidrey/incubator-airflow,spektom/incubator-airflow,wooga/airflow,dhuang/incubator-airflow,cfei18/incubator-airflow,mistercrunch/airflow,spektom/incubator-airflow,dhuang/incubator-airflow,sekikn/incubator-airflow,mistercrunch/airflow,nathanielvarona/airflow,wileeam/airflow,mtagle/airflow,nathanielvarona/airflow,wooga/airflow,lyft/incubator-airflow,bolkedebruin/airflow,apache/incubator-airflow,apache/airflow,mrkm4ntr/incubator-airflow,apache/incubator-airflow,wileeam/airflow,Acehaidrey/incubator-airflow,sekikn/incubator-airflow,nathanielvarona/airflow,nathanielvarona/airflow,cfei18/incubator-airflow,dhuang/incubator-airflow,danielvdende/incubator-airflow,mrkm4ntr/incubator-airflow,DinoCow/airflow,mtagle/airflow,wileeam/airflow,apache/incubator-airflow,wooga/airflow,bolkedebruin/airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,airbnb/airflow,apache/airflow,airbnb/airflow,airbnb/airflow,Acehaidrey/incubator-airflow,spektom/incubator-airflow,DinoCow/airflow,nathanielvarona/airflow,wileeam/airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,spektom/incubator-airflow,DinoCow/airflow,cfei18/incubator-airflow