Try pinning tzdata on windows

Author: lithomas1

pyproject.toml

@@ -150,7 +150,8 @@ setup = ['--vsenv'] # For Windows
 skip = "cp36-* cp37-* cp38-* cp39-* pp* *_i686 *_ppc64le *_s390x"
 build-verbosity = "3"
 environment = {LDFLAGS="-Wl,--strip-all"}
-test-requires = "hypothesis>=6.84.0 pytest>=7.3.2 pytest-xdist>=3.4.0"
+# tzdata 2025.2 causing some failures on Windows
+test-requires = "hypothesis>=6.84.0 pytest>=7.3.2 pytest-xdist>=3.4.0 tzdata<2025.2"
 test-command = """
   PANDAS_CI='1' python -c 'import pandas as pd; \
   pd.test(extra_args=["-m not clipboard and not single_cpu and not slow and not network and not db", "-n 2", "--no-strict-data-files"]); \