Pygubu

* Update to support customtkinter 5.2.2

* New builder for create a tkinter.Tk widget. (use it with caution)
* Rewrite StockImage class. Allow to pass a user specific tkroot to create images.
* Set widget tcl name for named widgets in designer. refs alejandroautalan/pygubu287
* Editabletreeview, allow a column to have multiple editors per row.
* New FilterableTreeview widget.
* Fix callback argument for code generation in designer. refs alejandroautalan/pygubu-designer205
* Fix for issue 284
* Fix for missed update of 'activeoutline' color in CalendarFrame widget alejandroautalan/pygubu285 (BloodyRain2k)
* New "linewidth" option and visual fixes for CalendarFrame widget alejandroautalan/pygubu286 (BloodyRain2k)

* Fix for issues alejandroautalan/pygubu-designer154, alejandroautalan/pygubu-designer155
* Update zh_CN translations alejandroautalan/pygubu-designer158 (larryw3i).

* Hotfix, reset code tab on load file.

* Allow to setup values for option database after first window created. refs alejandroautalan/pygubu282
* Fix for widget highlighter offsets in preview, refs alejandroautalan/pygubu-designer203

* Editabletreeview: Hide editors when user clicks inside treeview area
with no rows. This generates \<\<TreeviewEditorsUnfocused\>\> event. refs alejandroautalan/pygubu279
* Editabletreeview: Add method get_value(col, item) to quicky
access tree data. refs alejandroautalan/pygubu279
* Fix error on ttkwidgets plugin (autocomplete widgets)
* Add support to customtkinter 5.
Customtkinter changed a lot from 4.6 to 5.
The plugin will support only the latest version.