ConditionalEvents

-Added compatibility with 1.21.8.

-Added %conditionalevents_is_enabled_% PlaceholderAPI variable to check whether an event is enabled or not.

-Fixed error when placing a textured head block using set_block action.

-Fixed an issue where items created using item-related actions contained additional custom model data attributes.

-Fixed issue with ParseOther PlaceholderAPI variables when experimental.variable_replacement is enabled in the config.

-Fixed and updated some dependencies

-Fixed API issues.