BUG: Raise error if not busdaycalendar #22807

Job	Run time
Linux-32-bit	18m 45s
Pyodide build	23m 5s
Linux-Musl	16m 30s
python-freethreading	24m 42s
python-dev (macOS-13)	20m 18s
python-dev (macOS-14)	11m 16s
python-dev (ubuntu-22.04)	20m 54s
python-dev (windows-latest)	22m 56s
macos-13 actions-310.yaml	43m 39s
macos-13 actions-311.yaml	48m 23s
macos-13 actions-312.yaml	45m 41s
macos-14 actions-310.yaml	16m 59s
macos-14 actions-311.yaml	18m 16s
macos-14 actions-312.yaml	19m 4s
windows-latest actions-311.yaml	53m 45s
windows-latest actions-312.yaml	1h 5m 45s
windows-latest actions-310.yaml	53m 50s
Minimum Versions	24m 49s
Future infer strings (without pyarrow)	59m 9s
Locale: zh_CN	44m 22s
Locale: it_IT	42m 24s
Downstream Compat	6m 36s
Numpy Dev	19m 14s
Pyarrow Nightly	20m 54s
Future infer strings	1h 9m 9s
Pypy	1m 40s
ubuntu-22.04 actions-310.yaml	1h 6m 36s
ubuntu-22.04 actions-311.yaml	1h 3m 32s
ubuntu-24.04-arm actions-311.yaml	39m 43s
ubuntu-22.04 actions-312.yaml	1h 6m 12s
ubuntu-24.04-arm actions-312.yaml	41m 34s
ubuntu-24.04-arm actions-310.yaml	39m 45s
	18h 49m 27s

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