[LiveComponent] Fix form elements unsynced on load

[smnandre]

Q	A
Bug fix?	yes
New feature?	no
Issues	Fix #1958
License	MIT

Let's try to fix #1958

Multiple iterations probably needed here

[github-actions[bot]]

📊 Packages dist files size difference

Thanks for the PR! Here is the difference in size of the packages dist files between the base branch and the PR. Please review the changes and make sure they are expected.

File	Before (Size / Gzip)	After (Size / Gzip)
LiveComponent
live_controller.js	120.36 kB / 23.38 kB	120.53 kB0% / 23.41 kB0%