Rework CHANGELOG after rebase

Author: bouwew

CHANGELOG.md

@@ -2,9 +2,9 @@
 
 ## Ongoing
 
-- Add PEP 740 digital attestations (workaround until included in `uv publish`)
-- Pin GitHub acions including our own from gh-actions
+- Add PEP 740 digital attestations (workaround until included in `uv publish`), pin GitHub acions including our own from gh-actions, via PR [#891](https://github.com/plugwise/python-plugwise/pull/891)
 - Solve aiohttp BasicAuth deprecation via PR [#890](https://github.com/plugwise/python-plugwise/pull/890)
+
 ## v1.12.0
 
 - Replace the DHW-comfort-mode switch by a DHW mode selector to match the new HA select or water_heater platform updates, via PR [#883](https://github.com/plugwise/python-plugwise/pull/883)