doc: skip the pydantic field metadata nitpicky mode cannot resolve

AI-assisted: Claude Opus 5.5

Author: geonnave

doc/conf.py

@@ -46,6 +46,8 @@
     ("py:class", r"dotbot.models.Annotated"),
     ("py:class", r"Query"),
     ("py:class", r"PydanticUndefined"),
+    ("py:class", r"_PydanticGeneralMetadata"),
+    ("py:class", r"allow_inf_nan=.*"),
     ("py:class", r"queue.Queue"),
     ("py:class", r"_ctypes.Structure"),
     ("py:class", r"pathlib._local.Path"),