Sensitive data from extra fields is visible in Edit Connection window

### Apache Airflow version 3.0.3 ### If "Other Airflow 2 version" selected, which one? _No response_ ### What happened? After upgrading Airflow from version 3.0.2 to 3.0.3 sensitive data in extra fields and extra fields JSON is visible in edit connection page. ### What you think should happen instead? Sensitive data should be masked with *** ### How to reproduce Enter Edit Connection window in Airflow UI. ### Operating System Ubuntu 24.04 ### Versions of Apache Airflow Providers _No response_ ### Deployment Other Docker-based deployment ### Deployment details Airflow deployed with Docker Swarm. Settings in airflow.cfg: - hide_sensitive_var_conn_fields = True I also added the following after realising the issue occurred:: - sensitive_var_conn_names = private_key,private_key_passphrase However, this did not change anything. ### Anything else? _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)