Active Gem Is not undone correctly sometimes and fails to persist accross gem sets

Check version

• I'm running the latest version of Path of Building and I've verified this by checking the changelog

Check for duplicates

• I've checked for duplicate issues by using the search function of the issue tracker

What is the expected behaviour/value?

Persistence and behaving correctly with undo

What is the actual behaviour/value?

Doesn't create undo states when changing in left active skill bar
Persistence can change when switch between gem sets.

How to reproduce the issue

https://github.com/PathOfBuildingCommunity/PathOfBuilding/pull/4804#issuecomment-1342740975

Character build code

N/A

Screenshots

No response

リンク先の pull request コメントにある再現手順の詳細から始め、左側のアクティブスキルバーと gem セット切り替えの動作を追跡してください。これらの操作で undo 状態と永続化がどのように処理されるかを確認してください。変更によって undo 状態が正しく作成され、gem セットを切り替えても一貫して永続化されれば完了です。