Cannot remove issue milestone through API (BB-9350)

{{PUT https://bitbucket.org/api/1.0/repositories/

{accountname}

/

{repo_slug}

/issues/

{issue_id}

}} let you add and modify milestones attached to an issue but there seems to be missing an option to set it null.

Related documentation:

• Update an existing issue
• GET the defined milestones