Updated tk-framework-adobe to v1.2.6

Release notes: https://github.com/shotgunsoftware/tk-framework-adobe/wiki/Release-Notes#v126

Author: toolkitty

env/includes/common/frameworks.yml

@@ -16,7 +16,7 @@ frameworks:
     location:
       type: app_store
       name: tk-framework-adobe
-      version: v1.2.5
+      version: v1.2.6
   tk-framework-qtwidgets_v2.x.x:
     location:
       version: v2.12.4