graph-push-hook/thread: shave off 20ms from nest checks by getting rid of tmi problem with types

pkg/arvo/app/graph-push-hook.hoon

@@ -150,7 +150,9 @@
       =.  nodes.q.update
         %-  ~(gas by *(map index:store node:store))
         result
-      :_  [~ !>(update)]
+      :_  :-  ~
+          !>  ^-  update:store
+          update
       %+  weld  cards
       %-  zing
       :~  ?:  mark-cached   ~

pkg/arvo/ted/graph/add-nodes.hoon

@@ -33,7 +33,8 @@
 ;<  ~  bind:m
   %^  poke-our  %graph-push-hook
     %graph-update-2
-  !>(update)
+  !>  ^-  update:store
+  update
 (pure:m !>(`action:graph-view`[%pending-indices hashes]))
 ::
 ++  sort-nodes