add and datestamp release notes

Author: Dottenpixel

RELEASENOTES.general.md

@@ -1,7 +1,7 @@
 <!-- Release notes authoring guidelines: http://keepachangelog.com/ -->
 <!-- On release, add general notes here. In time the legacy release notes will be add to this -->
 
-## 2.23.0 - Upcoming
+## 2.23.0 - December 14, 2023
 
 - Inbuilt Header introduced for tabs. The header scales as per the size modifiers.
 - Updated icons to `v10.8.2`

RELEASENOTES.md

@@ -1,7 +1,7 @@
 <!-- Release notes authoring guidelines: http://keepachangelog.com/ -->
 <!-- !!! THIS FILE IS AUTO-GENERATED !!! DO NOT EDIT THIS FILE MANUALLY !!! -->
 
-## Release 2.23.0 - Upcoming
+## Release 2.23.0 - December 14, 2023
 
 - Inbuilt Header introduced for tabs. The header scales as per the size modifiers.
 - Updated icons to `v10.8.2`
@@ -39,10 +39,18 @@
 - Updated RTL stylings for `setup-assistant` component
 
 ## Components
+### [Combobox](https://www.lightningdesignsystem.com/components/combobox)
+#### Changed
+- Updated Combobox disabled color
+
 ### [Input](https://www.lightningdesignsystem.com/components/input)
 #### Fixed
 - Removed wrapping for date input type, which was causing some dates to be cut off.
 
+### [Menus](https://www.lightningdesignsystem.com/components/menus)
+#### Changed
+- Updated Dropdown Inverse item disabled color
+
 ### [Tabs](https://www.lightningdesignsystem.com/components/tabs)
 ## Added
 - Inbuilt Header introduced for tabs. The header scales as per the size modifiers.