BUG: Remove np._get_promotion_state usage

Author: lysnikolaou

.github/workflows/unit-tests.yml

@@ -86,7 +86,6 @@ jobs:
       TEST_ARGS: ${{ matrix.test_args || '' }}
       PYTEST_WORKERS: 'auto'
       PYTEST_TARGET: ${{ matrix.pytest_target || 'pandas' }}
-      NPY_PROMOTION_STATE: ${{ matrix.env_file == 'actions-311-numpydev.yaml' && 'weak' || 'legacy' }}
       # Clipboard tests
       QT_QPA_PLATFORM: offscreen
       REMOVE_PYARROW: ${{ matrix.name == 'Future infer strings (without pyarrow)' && '1' || '0' }}

pandas/tests/series/indexing/test_setitem.py

@@ -11,7 +11,6 @@
 from pandas._config import using_string_dtype
 
 from pandas.compat import HAS_PYARROW
-from pandas.compat.numpy import np_version_gte1p24
 from pandas.errors import IndexingError
 
 from pandas.core.dtypes.common import is_list_like
@@ -1444,10 +1443,6 @@ def obj(self):
             np.float32,
             False,
             marks=pytest.mark.xfail(
-                (
-                    not np_version_gte1p24
-                    or (np_version_gte1p24 and np._get_promotion_state() != "weak")
-                ),
                 reason="np.float32(1.1) ends up as 1.100000023841858, so "
                 "np_can_hold_element raises and we cast to float64",
             ),