Merge pull request '9.0.1' (#66) from v9.0.1 into master

Reviewed-on: https://git.webix.io/Servers/gantt-docs/pulls/66

Author: Maria Rudenko

data/api/gantt_lightbox_additional_height_config.md

@@ -8,7 +8,11 @@ lightbox_additional_height
 @example:
 gantt.config.lightbox_additional_height = 90;
 
+@deprecated: The property is deprecated.
+
 @template:	api_config
 @descr:
 The **lightbox_additional_height** sums 2 values: the height of the lightbox's header and the height of the lighbox's footer.
 
+@changelog: Deprecated since v9.0
+

data/whatsnew.md

@@ -10,6 +10,21 @@ What's New
 
 If your current version of dhtmlxGantt is older than 2.0, check migrating.md for details of updating.
 
+9.0.1
+---------------
+
+<span class='release_date'>October 21, 2024. Bugfix release</span>
+
+### Fixes
+
+- Fix the regression with the incorrect link position while dragging with [smart_rendering](api/gantt_smart_rendering_config.md) enabled
+- Fix the regression where the [Resource Control](desktop/resources.md) of the [lightbox](desktop/default_edit_form.md) expands beyond its container
+- Correct the missing bottom border of [time scale](desktop/configuring_time_scale.md) cells in the last row when cells are highlighted with custom CSS
+- Fix the incorrect behavior of [sticky labels](desktop/configuring_time_scale.md#stickylabels) when api/gantt_smart_scales_config.md is disabled
+- Resolve the issue where Gantt continues [vertically dragging](api/gantt_order_branch_config.md) a task after a right click
+- Fix the issue where calling api/gantt_resetlayout.md breaks the functionality of the [S-Curve Overlay](desktop/baselines.md#extraoverlayforthechart) plugin
+- Prevent creation of duplicate links by the [predecessor editor](desktop/inline_editing.md#typesofeditors)
+
 <b>9.0</b>
 ---------------