amp GAM support added (#35782)

* add policy attributes

* add owners

* update files for Owners.

* Revert file

* added GAM implementation

* removed policy attribute

* removed policy attribute description

* changed attribute name and corrected indentation

* indentation corrected

* new line added at last

ads/vendors/colombia.js

@@ -18,6 +18,8 @@ export function colombia(global, data) {
     clmbposition: data.clmb_position,
     clmbsection: data.clmb_section,
     clmbdivid: data.clmb_divid,
+    gam: data.gam,
+    clmbcustom: data.clmb_custom,
   });
   // install observation on entering/leaving the view
   global.context.observeIntersection(function (newrequest) {