Updated tk-multi-pythonconsole to v1.4.0

Release notes: https://github.com/shotgunsoftware/tk-multi-pythonconsole/wiki/Release-Notes#v140

Author: toolkitty

env/includes/common/apps.yml

@@ -24,7 +24,7 @@ common.apps.tk-multi-about:
     name: tk-multi-about
 common.apps.tk-multi-pythonconsole:
   location:
-    version: v1.3.2
+    version: v1.4.0
     type: app_store
     name: tk-multi-pythonconsole
 common.apps.tk-multi-setframerange: