[heap] Fix Local worklist publishing in per context mode

Publish all local worklists and don't ignore the one corresponding to
the current context.

Bug: chromium:1355679
Change-Id: I1944acd6258178d509610d3806c5aca047bbbbf8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3849651
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Auto-Submit: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82651}

src/heap/marking-worklist.cc

@@ -122,9 +122,7 @@ void MarkingWorklists::Local::Publish() {
   other_.Publish();
   if (is_per_context_mode_) {
     for (auto& cw : worklist_by_context_) {
-      if (cw.first != active_context_) {
-        cw.second->Publish();
-      }
+      cw.second->Publish();
     }
   }
   PublishWrapper();