BUG: date comparison fails when series is all pd.NaT values #22697

Job	Run time
Pyodide build	23m 20s
Linux-32-bit	18m 36s
Linux-Musl	17m 4s
python-freethreading	23m 52s
python-dev (macOS-13)	40m 18s
python-dev (macOS-14)	10m 11s
python-dev (ubuntu-22.04)	20m 12s
python-dev (windows-latest)	23m 17s
macos-13 actions-310.yaml	27m 44s
macos-13 actions-311.yaml	42m 25s
macos-13 actions-312.yaml	37m 39s
macos-14 actions-310.yaml	15m 16s
macos-14 actions-311.yaml	15m 19s
macos-14 actions-312.yaml	19m 30s
windows-latest actions-311.yaml	35m 35s
windows-latest actions-312.yaml	48m 35s
windows-latest actions-310.yaml	37m 43s
Minimum Versions	23m 56s
Future infer strings (without pyarrow)	41m 23s
Locale: zh_CN	24m 2s
Locale: it_IT	24m 35s
Downstream Compat	5m 50s
Numpy Dev	17m 30s
Pyarrow Nightly	21m 27s
Future infer strings	50m 34s
Pypy	1m 28s
ubuntu-22.04 actions-310.yaml	49m 35s
ubuntu-22.04 actions-311.yaml	44m 55s
ubuntu-22.04 actions-312.yaml	50m 0s
ubuntu-24.04-arm actions-311.yaml	27m 2s
ubuntu-24.04-arm actions-312.yaml	30m 21s
ubuntu-24.04-arm actions-310.yaml	27m 44s
	14h 56m 58s

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