Changes to List all branches in the Git repository used for Cribl configuration

added the optional property items/items/__srcGroup to the response with the 200 status

added the optional property items/items/__srcOverridden to the response with the 200 status

added the media type application/json for the response with the status 401

added the optional property details to the response with the 500 status

the response property count became required for the status 200

the response property items became required for the status 200

the response property message became required for the status 500

added the required property status to the response with the 500 status

added the required property items/items/id to the response with the 200 status

endpoint added