igniteui-angular/migrations/update-20_0_2/changes/theme-changes.json

Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps

{
  "$schema": "../../common/schema/theme-changes.schema.json",
  "changes": [
    {
      "name": "$interim-bottom-line-color",
      "remove": true,
      "owner": "input-group-theme",
      "type": "property"
    }
  ]
}