Bagger: remove host_bucket config item

[zoidy]

Is there an existing issue for this?

• I have searched the existing issues

Description

The host_bucket entry in the toml configuration for bagger can be constructed from the host and bucket items. To simplify the configuration and code, it should be removed

Suggested Implementation

Refer to

• https://github.com/UAL-RE/ReBACH/blob/main/bagger/config/default.example.toml

• ReBACH/bagger/wasabi.py

  Line 31 in 619cbbd

  f"s3host='{self.s3host}', s3hostbucket='{self.s3hostbucket}' )"

• ReBACH/bagger/bag.py

  Line 47 in 619cbbd

  s3hostbucket=config['Wasabi']['host_bucket'])