Update info_changelog.txt

Author: Bitl

game/quiver/info_changelog.txt

@@ -84,6 +84,7 @@ Quiver Private Alpha 1.1.0 (WIP):
 	- #1455: Reimplement "panic_attack" attribute
 - Updated the following Source SDK Pull Requests:
 	- #1192: Make it so Vita-Saw attacks on MvM robots spawn a bolt instead of a spleen (outside of Wave 666)
+	- #1380: all games: Add support for animated avatars
 
 Quiver Private Alpha 1.0.1:
 - Whitelisted the Back Scatter and Force-a-Nature.