Plane: 4.6.0-beta6 release notes

Author: rmackay9

ArduPlane/ReleaseNotes.txt

@@ -1,5 +1,19 @@
 ArduPilot Plane Release Notes:
 ------------------------------------------------------------------
+Release 4.6.0-beta6 28-Apr-2025
+
+Changes from 4.6.0-beta5
+
+1) Board specfic changes
+
+2) Driver bug fixes and enhancements
+
+3) Plane specific fixes and enhancements
+
+4) Rover specific fixes and enhancements
+
+5) Bug Fixes and minor enhancements
+------------------------------------------------------------------
 Release 4.6.0-beta5 31-Mar-2025
 
 Changes from 4.6.0-beta4