Updated tk-aftereffects to v0.4.3

Release notes: https://github.com/shotgunsoftware/tk-aftereffects/wiki/Release-Notes#v043

Author: toolkitty

env/includes/common/engines.yml

@@ -34,7 +34,7 @@ common.engines.tk-photoshopcc.location:
 common.engines.tk-aftereffects.location:
   type: app_store
   name: tk-aftereffects
-  version: v0.4.2
+  version: v0.4.3
 common.engines.tk-flame.location:
   type: app_store
   name: tk-flame