Updated tk-multi-publish2 to v2.3.7

Include a small VRED-related change to one signal/slot setup in the app.

Author: mathurf

env/includes/common/apps.yml

@@ -40,7 +40,7 @@ common.apps.tk-multi-setframerange:
 common.apps.tk-multi-publish2.location:
   type: app_store
   name: tk-multi-publish2
-  version: v2.3.4
+  version: v2.3.7
 
 common.apps.tk-multi-loader2.location:
   type: app_store