Caption of Image does not persist

[emil-es]

Description

when using the block editor with a medias form input, the metadata s caption doesn't persist to db.

Steps to reproduce

install a fresh laravel app, install twill, install twill basic-page-builder

Expected result

Create a new page. Save page with an image block, edit info - fill caption field. Reload page, caption field is persisted.

Actual result

Create a new page. Save page with an image block, edit info - fill caption field. Reload page, caption field is empty.

Versions

Twill version: 3.4.1
Laravel version: 11.30.0
PHP version: 8.3.13
Database engine: sqlite

[emil-es]

reverting back to twill 3.3.1, this works as expected

[LucaRed]

Not only for image blocks, the caption is not saved for any Medias field.