Let's use subforms for inline blocks

    Testing
    Drupal\Tests\content_moderation\Functional\LayoutBuilderContentModerationIntegrationTest
    .E                                                                  2 / 2
    (100%)
    
    Time: 00:23.482, Memory: 4.00 MB
    
    There was 1 error:
    
    1)
    Drupal\Tests\content_moderation\Functional\LayoutBuilderContentModerationIntegrationTest::testModeratedInlineBlockBundles
    Behat\Mink\Exception\ElementNotFoundException: Form field with
    id|name|label|value "settings[block_form][body][0][value]" not found.
    
    /builds/issue/drupal-3424738/vendor/behat/mink/src/WebAssert.php:731
    /builds/issue/drupal-3424738/core/tests/Drupal/Tests/UiHelperTrait.php:85
    /builds/issue/drupal-3424738/core/modules/content_moderation/tests/src/Functional/LayoutBuilderContentModerationIntegrationTest.php:186
    /builds/issue/drupal-3424738/vendor/phpunit/phpunit/src/Framework/TestResult.php:728

Wonder if test coverage should be added to show how this is better too? Thoughts.

I haven't gone through the code yet, but IMO the issue summary needs to be more fleshed out. What is the current issue, how does this make it better etc.

Oh whoops. 😅

As timplunkett pointed out in slack, this is a duplicate of 🐛 Sub form not passed to BlockPlugin's submit callback Needs work