chore: remove cached_property from utils (#1884)

cibuildwheel/options.py

@@ -31,7 +31,6 @@ from .util import (
     BuildSelector,
     DependencyConstraints,
     TestSelector,
-    cached_property,
     format_safe,
     resources_dir,
     selector_matches,
@@ -502,7 +501,7 @@ class Options:
 
         return None
 
-    @cached_property
+    @functools.cached_property
     def package_requires_python_str(self) -> str | None:
         args = self.command_line_arguments
         return get_requires_python_str(Path(args.package_dir))
@@ -722,7 +721,7 @@ class Options:
         deprecated_selectors("CIBW_SKIP", build_selector.skip_config)
         deprecated_selectors("CIBW_TEST_SKIP", test_selector.skip_config)
 
-    @cached_property
+    @functools.cached_property
     def defaults(self) -> Options:
         return Options(
             platform=self.platform,

cibuildwheel/util.py

@@ -19,7 +19,7 @@ from collections import defaultdict
 from collections.abc import Generator, Iterable, Mapping, MutableMapping, Sequence
 from dataclasses import dataclass
 from enum import Enum
-from functools import cached_property, lru_cache
+from functools import lru_cache
 from pathlib import Path, PurePath
 from tempfile import TemporaryDirectory
 from time import sleep
@@ -41,7 +41,6 @@ from .typing import PathOrStr, PlatformName
 
 __all__ = [
     "MANYLINUX_ARCHS",
-    "cached_property",
     "call",
     "chdir",
     "combine_constraints",