BUG: date comparison fails when series is all pd.NaT values #22656

Job	Run time
Linux-Musl	16m 28s
Pyodide build	23m 16s
Linux-32-bit	17m 57s
python-dev (macOS-13)	21m 8s
python-dev (macOS-14)	9m 57s
python-dev (ubuntu-22.04)	20m 10s
python-dev (windows-latest)	22m 21s
python-freethreading	23m 5s
macos-13 actions-310.yaml	34m 54s
macos-13 actions-311.yaml	29m 57s
macos-13 actions-312.yaml	29m 45s
macos-14 actions-310.yaml	19m 32s
macos-14 actions-311.yaml	13m 49s
macos-14 actions-312.yaml	16m 57s
windows-latest actions-311.yaml	34m 3s
windows-latest actions-310.yaml	34m 18s
windows-latest actions-312.yaml	48m 42s
Minimum Versions	23m 26s
Future infer strings (without pyarrow)	40m 23s
Locale: zh_CN	23m 43s
Locale: it_IT	24m 50s
Downstream Compat	5m 54s
Numpy Dev	16m 26s
Pyarrow Nightly	20m 13s
Future infer strings	49m 8s
Pypy	1m 15s
ubuntu-22.04 actions-310.yaml	48m 46s
ubuntu-22.04 actions-311.yaml	45m 0s
ubuntu-22.04 actions-312.yaml	47m 58s
ubuntu-24.04-arm actions-311.yaml	40m 45s
ubuntu-24.04-arm actions-312.yaml	48m 30s
ubuntu-24.04-arm actions-310.yaml	41m 35s
	14h 54m 11s

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