STYLE Enable ruff TCH for pandas/core/util/* (#51805)

* Enable ruff TCH for pandas/core/common.py

* move one import

* Add blank line after import

* Enable ruff TCH on pandas/core/util

* move import

Author: DerTimonius

pandas/core/util/hashing.py

@@ -14,10 +14,6 @@
 import numpy as np
 
 from pandas._libs.hashing import hash_object_array
-from pandas._typing import (
-    ArrayLike,
-    npt,
-)
 
 from pandas.core.dtypes.common import is_list_like
 from pandas.core.dtypes.generic import (
@@ -29,6 +25,11 @@
 )
 
 if TYPE_CHECKING:
+    from pandas._typing import (
+        ArrayLike,
+        npt,
+    )
+
     from pandas import (
         DataFrame,
         Index,

pyproject.toml

@@ -301,7 +301,6 @@ exclude = [
 "pandas/core/sorting.py" = ["TCH"]
 "pandas/core/construction.py" = ["TCH"]
 "pandas/core/missing.py" = ["TCH"]
-"pandas/core/util/*" = ["TCH"]
 "pandas/core/reshape/*" = ["TCH"]
 "pandas/core/strings/*" = ["TCH"]
 "pandas/core/tools/*" = ["TCH"]