Update CHANGELOG

Author: bouwew

CHANGELOG.md

@@ -1,12 +1,15 @@
 # Changelog
 
-## Ongoing
+## v0.27.9: P1 legacy: collect data from /core/modules
 
 - `Dependencies`: Default to python 3.11
 - `Development`
   - Improved markdown (i.e. markup and contents), added linter for markdown & added code owners
   - Replaced flake8 linting with ruff (following HA-Core)
   - Improved testing on commit
+- Collect P1 legacy data from /core/modules - fix for [#368](https://github.com/plugwise/plugwise-beta/issues/368)
+- Improved markdown (i.e. markup and contents), added linter for markdown & added code owners
+- Default to python 3.11
 
 ## v0.27.8: Stick bugfix: fix for reported Plugwise-Beta issue [#347](https://github.com/plugwise/plugwise-beta/issues/347)
 
@@ -41,7 +44,7 @@
 
 ## v0.25.14: Improve, bugfix
 
-- Anna+Elga: final solution for [#312](https://github.com/plugwise/plugwise-beta/issues/320)
+- Anna+Elga: final solution for [#320](https://github.com/plugwise/plugwise-beta/issues/320)
 - Related to [Core Issue 83068](https://github.com/home-assistant/core/issues/83068): handle actuator_functionality or sensor depending on which one is present
 
 ## v0.25.13: Anna+Elga, OnOff device: base heating_state, cooling_state on central_heating_state key only