Merge branch 'main' into add-alias_priority-param-to-field

diff --cc sqlmodel/main.py
index 4cefe2b9030276219cb1325dba4febffb49d042e,9a1a676775a7cde7b36a9b475016fa142dd957d2..cbb5dda45141c254d55ba38f264a539bf81a0c29
--- 1/sqlmodel/main.py
--- 2/sqlmodel/main.py
+++ b/sqlmodel/main.py
@@@ -3,8 -3,6 +3,7 @@@ from __future__ import annotation
  import builtins
  import ipaddress
  import uuid
- import weakref
 +import warnings
  from collections.abc import Callable, Mapping, Sequence, Set
  from dataclasses import dataclass
  from datetime import date, datetime, time, timedelta