**Acceptance criteria**

* Begin of the insertion[ ]End of the insertion Remove the Enterprise token from the multi-select Begin of the deletion custom fieldsEnd of the deletion for Begin of the insertionall custom fields.End of the insertion Begin of the deletion work packages.End of the deletion
* Begin of the insertion[ ]End of the insertion Remove the Enterprise banner from the "New custom field" creation flow in the administration settings.
* Begin of the insertion[ ]End of the insertion Remove the references to the multi-select custom fields being an enterprise add-on from the docs.
* Begin of the insertion[ ]End of the insertion Remove the multi-select custom fields from the list of Enterprise add-ons in the pricing web page.
* Begin of the insertion[ ]End of the insertion Adapt tests to no longer test for enterprise token existence
* Begin of the insertion[ ]End of the insertion Remove any superfluous en.yml translation keys