TST: fix tests failing with exact=True (#64481) #314

Job	Run time
Pyodide build	22m 59s
Linux-32-bit	19m 2s
Linux-Musl	15m 36s
windows-2025 actions-312.yaml	10m 57s
windows-2025 actions-314.yaml	10m 40s
macos-15-intel actions-312.yaml	13m 13s
windows-2025 actions-311.yaml	9m 45s
macos-15-intel actions-314.yaml	12m 36s
windows-2025 actions-313.yaml	10m 52s
macos-15-intel actions-311.yaml	4m 16s
macos-15 actions-313.yaml	2m 14s
macos-15-intel actions-313.yaml	6m 10s
macos-15 actions-312.yaml	4m 5s
ubuntu-24.04 actions-312.yaml	5m 9s
ubuntu-24.04-arm actions-311.yaml	4m 22s
PANDAS_FUTURE_INFER_STRING=0	5m 14s
Minimum Versions	1h 30m 21s
PANDAS_FUTURE_PYTHON_SCALARS=1	4m 57s
macos-15 actions-311.yaml	5m 0s
macos-15 actions-314.yaml	4m 42s
Locale: zh_CN	5m 4s
Without PyArrow	23m 45s
ubuntu-24.04 actions-313.yaml	4m 57s
python-dev	0s
ubuntu-24.04 actions-314.yaml	6m 39s
ubuntu-24.04-arm actions-314.yaml	5m 32s
Locale: it_IT	5m 3s
Pyarrow Nightly	5m 2s
Downstream Compat	5m 50s
ubuntu-24.04 actions-311.yaml	6m 36s
ubuntu-24.04-arm actions-312.yaml	4m 30s
Numpy Dev	17m 58s
Freethreading	13m 31s
ubuntu-24.04-arm actions-313.yaml	5m 35s
	6h 12m 12s

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