Fix targeting and placement modes not cancelling when selection changed

patchnotes.md

@@ -29,6 +29,7 @@ We are still hunting for desyncs! Please submit your critical logs to cm-issues
 ## Bugfixes
 - Stability:
 	- Resolved three rare nullsprite crashes (r. climois, lolrsk8s, and Krankendau)
+	- Fixed an issue where building placement and targeting states were not cleared when selection changed, causing bad UX and rare crashes (c. Veeq7)
 	- Fixed potential randomseed issues with certain ability casts
 - Gameplay:
 	- Units which need to decollide are now prohibited from processing orders (c. DF)