Remove unrequired changes to reprocess_nodes

The problem this solved has been addressed in another way, so we don't need to do this re-analysis any more in order to fix the bug we've been chasing. This change is a partial revert of "Fix disappearing errors when re-running dmypy check" from a few commits back.
python · ilevkivskyi · Jun 21, 2025 · Mar 4, 2023 · Mar 12, 2023 · Mar 12, 2023
commit 64cbe6b360f45af33e15b418cb739c60db6aa3ae
diff --git a/mypy/server/update.py b/mypy/server/update.py
@@ -1030,10 +1030,6 @@ def key(node: FineGrainedDeferredNode) -> int:
         if graph[module_id].type_checker().check_second_pass():
             more = True
 
-    graph[module_id].detect_possibly_undefined_vars()
-    graph[module_id].generate_unused_ignore_notes()
-    graph[module_id].generate_ignore_without_code_notes()
-
     if manager.options.export_types:
         manager.all_types.update(graph[module_id].type_map())