fix: Parse pydantic version with regex (#218)

* fix: Parse pydantic version with regex

Fixes parsing errors with Pydantic prereleases

* style(pre-commit.ci): auto fixes [...]

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: gselzer

src/useq/_base_model.py

@@ -1,4 +1,5 @@
 from pathlib import Path
+from re import findall
 from types import MappingProxyType
 from typing import (
     IO,
@@ -26,7 +27,7 @@
 _T = TypeVar("_T", bound="FrozenModel")
 _Y = TypeVar("_Y", bound="UseqModel")
 
-PYDANTIC_VERSION = tuple(int(x) for x in pydantic.__version__.split(".")[:3])
+PYDANTIC_VERSION = tuple(int(x) for x in findall(r"\d_", pydantic.__version__)[:3])
 GET_DEFAULT_KWARGS: dict = {}
 if PYDANTIC_VERSION >= (2, 10):
     GET_DEFAULT_KWARGS = {"validated_data": {}}