Fix TseTse error

The TseTse reports errors like:
Property download is not declared on Type ActionNameToActionInfoMap. The
type has a string index signature, but it is being accessed using a
dotted property access.

Same for other properties (rebase, cherrypick, etc...)

Change-Id: I23e0b3d86d08fb5e6cbefb2730a017f22a03ae44

polygerrit-ui/app/types/common.ts

@@ -467,6 +467,14 @@ export interface ActionNameToActionInfoMap {
   deleteEdit?: ActionInfo;
   edit?: ActionInfo;
   stopEdit?: ActionInfo;
+  download?: ActionInfo;
+  rebase?: ActionInfo;
+  cherrypick?: ActionInfo;
+  move?: ActionInfo;
+  revert?: ActionInfo;
+  revert_submission?: ActionInfo;
+  abandon?: ActionInfo;
+  submit?: ActionInfo;
 }
 
 /**