Bug description:

In certain situations, when a new element is added, the next element is emptied of this data.

Expected behavior:

When an element is added, it must be inserted into the list, but must not delete data from other elements.

Steps to Reproduce:

1. Go to documents
2. Search "flamand" and edit the record
3. Jump to Subjects
4. Add a new entry by clicking on the first subject
5. The next subject after insertion no longer contains any data

Context

• Versions: 1.22-dev version (Angular 17/ngx-formly 6)
• Browser: all