[User Integration] User Group Assignment unchecked after Formie upgrade

[frankkepler]

Describe the bug

While upgrading Formie from 2.1.26 to 2.1.36 the selected user group for the User Integration was unchecked.

Steps to reproduce

1. Be on Formie version 2.1.26
2. Have a form that has a user integration with a user group selected
3. Upgrade to Formie version 2.1.36
4. Refresh/Go to the Formie form and view the User Integration - it will be unchecked

Form settings

• Multi-page form: Yes
• Submission Method: Page Reload
• Client-side Validation: Yes
• Custom Form Templates: Yes

Craft CMS version

4.13.7

Plugin version

2.1.36

Multi-site?

NO

Additional context

During this upgrade, the following plugins were upgraded as well:

"craftcms/cms": "4.10.6" --> "4.13.7",
"craftcms/feed-me": "5.6.0" --> "5.9.0",
"nystudio107/craft-retour": "4.1.18" --> "4.1.20",
"nystudio107/craft-seomatic": "4.1.2" --> "4.1.7",
"studioespresso/craft-scout": "4.1.1"--> "4.1.2",
"verbb/field-manager": "3.0.8" --> "3.0.9",
"verbb/navigation": "2.0.28" --> "2.1.1",
"verbb/super-table": "3.0.14" --> "3.0.15",
"wrav/oembed": "3.0.8" --> "3.1.3",

[engram-design]

Probably related to this migration where we were incorrectly using IDs instead of UIDs for user groups. It should have migrated these settings across correctly.

I've just run some migration tests from 2.1.26 to 2.1.36 which are working for me, but I'll continue to investigate.