Updated tk-alias to v2.1.4

Release notes: https://github.com/shotgunsoftware/tk-alias/wiki/Release-Notes#v214

Author: Toolkitty

env/includes/common/engines.yml

@@ -47,7 +47,7 @@ common.engines.tk-flame.location:
 common.engines.tk-alias.location:
   type: app_store
   name: tk-alias
-  version: v2.1.3
+  version: v2.1.4
 common.engines.tk-vred.location:
   type: app_store
   name: tk-vred