### Apache Airflow version

Other Airflow 2 version (please specify below)
2.3.3

### What happened

Azure Blob Storage exposes credentials in the UI

<img width="1249" alt="Screenshot 2023-01-12 at 14 00 05" src="https://user-images.githubusercontent.com/35199552/212072943-adca75c4-2226-4251-9446-e8f18fb22081.png">


### What you think should happen instead

_No response_

### How to reproduce

Create an Azure Blob storage connection. then click on the edit button on the connection.

### Operating System

debain

### Versions of Apache Airflow Providers

_No response_

### Deployment

Official Apache Airflow Helm Chart

### Deployment details

_No response_

### 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)

"""Returns custom field behaviour"""
        return {
            "hidden_fields": ["schema", "port"],
            "relabeling": {
                "login": "Blob Storage Login (optional)",
                "password": "Blob Storage Key (optional)",
                "host": "Account Name (Active Directory Auth)",
            },
            "placeholders": {
                "extra": "additional options for use with FileService and AzureFileVolume",
                "login": "account name",
                "password": "secret",
                "host": "account url",
                "connection_string": "connection string auth",
                "tenant_id": "tenant",
                "shared_access_key": "shared access key",
                "sas_token": "account url or token",
            },
        }
    def __init__(