### 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)

self,
        container_name: str,
        blob_name: str,
        is_prefix: bool = False,
        ignore_if_missing: bool = False,
        delimiter: str = "",
        **kwargs,
    ) -> None:
        """
        Delete a file from Azure Blob Storage.
        :param container_name: Name of the container.
        :param blob_name: Name of the blob.
        :param is_prefix: If blob_name is a prefix, delete all matching files
        :param ignore_if_missing: if True, then return success even if the
            blob does not exist.
        :param kwargs: Optional keyword arguments that ``ContainerClient.delete_blobs()`` takes.
        """
        if is_prefix:
            blobs_to_delete = self.get_blobs_list(
                container_name, prefix=blob_name, delimiter=delimiter, **kwargs
            )
        elif self.check_for_blob(container_name, blob_name):
            blobs_to_delete = [blob_name]
        else:
            blobs_to_delete = []
        if not ignore_if_missing and len(blobs_to_delete) == 0:
            raise AirflowException(f"Blob(s) not found: {blob_name}")
        self.delete_blobs(container_name, *blobs_to_delete, **kwargs)
    def test_connection(self):