Update history.txt

megamek/docs/history.txt

@@ -76,7 +76,8 @@ MEGAMEK VERSION HISTORY:
 + Fix #5833: Precognition: receive updated ground objects
 + Fix #5825: ASF Low Altitude LOS, levels, and ground map terrain blocking
 + PR #5845: Force destruction of out-of-control DropShips and larger (implements #770)
-
++ PR #5841: FighterSquadron updates
++ PR #5846: Index guard for turn lookup to prevent error messages
 
 0.49.20 (2024-06-28 2100 UTC) (THIS IS THE LAST VERSION TO SUPPORT JAVA 11)
 + PR #5281, #5327, #5308, #5336, #5318, #5383, #5369, #5384, #5455, #5505, #5541: Code internals: preparatory work for supporting game types such as SBF, code cleanup for string drawing, superclass change for BoardView,