Update changelog files

Author: noisysocks

packages/components/CHANGELOG.md

@@ -5,10 +5,6 @@
 ### Bug Fix
 
 -   Replaced hardcoded blue in `ColorPicker` with UI theme color ([#36153](https://github.com/WordPress/gutenberg/pull/36153)).
--   Fixed a bug which prevented setting `PM` hours correctly in the `DateTimePicker` ([#36878](https://github.com/WordPress/gutenberg/pull/36878)).
-
-### Enhancements
--   Added a `showTooltip` prop to `ToggleGroupControlOption` in order to display tooltip text (using `<Tooltip />`). ([#36726](https://github.com/WordPress/gutenberg/pull/36726)).
 
 ### Experimental
 
@@ -28,6 +24,16 @@
 
 -   Wrapped `Modal` in a `forwardRef` call ([#36831](https://github.com/WordPress/gutenberg/pull/36831)).
 
+## 19.1.0
+
+### Enhancements
+
+-   Added a `showTooltip` prop to `ToggleGroupControlOption` in order to display tooltip text (using `<Tooltip />`). ([#36726](https://github.com/WordPress/gutenberg/pull/36726)).
+
+### Bug Fix
+
+-   Fixed a bug which prevented setting `PM` hours correctly in the `DateTimePicker` ([#36878](https://github.com/WordPress/gutenberg/pull/36878)).
+
 ## 19.0.2 (2021-11-15)
 
 -   Remove erroneous use of `??=` syntax from `build-module`.