JS: Add back promisify-all support

This was somehow lost in a rebase

Author: Credit Cards Applications Online

javascript/ql/lib/semmle/javascript/ApiGraphs.qll

@@ -1161,6 +1161,17 @@ module API {
  ref = awaited(call)
  )
  or
+ // Handle promisified object member access: promisify(obj).member should be treated as obj.member (promisified)
+ exists(
+ Promisify::PromisifyAllCall promisifiedObj, DataFlow::SourceNode originalObj,
+ string member
+ |
+ originalObj.flowsTo(promisifiedObj.getArgument(0)) and
+ use(base, originalObj) and
+ lbl = Label::member(member) and
+ ref = promisifiedObj.getAPropertyRead(member)
+ )
+ or
  decoratorDualEdge(base, lbl, ref)
  or
  decoratorUseEdge(base, lbl, ref)