Update release notes

Signed-off-by: Sahas Subramanian <[email protected]>

Author: shsms

RELEASE_NOTES.md

@@ -14,4 +14,6 @@
 
 ## Bug Fixes
 
+- Doesn't repeat zero commands to battery inverters anymore, to not interfere with lower level logic that might want to do things only when there are no actors trying to use the batteries.
+
 <!-- Here goes notable bug fixes that are worth a special mention or explanation -->