Multi-value field on key override page.

Problem/Motivation

with following this issue: https://www.drupal.org/project/key/issues/2972436 ✨ Ability to map specific values from multi-value keys to config overrides Active
Ajax isn't working on key_id to make visible key_id_options field.

Key override path: admin/config/development/configuration/key-overrides/add

Proposed resolution

Ajax logic should make visible the key_id_options field