POC: PDEP16 default to masked nullable dtypes #24359

Job	Run time
python-dev	0s
Linux-32-bit	10m 25s
Linux-Musl	6m 14s
Pyodide build	6m 30s
macos-13 actions-312.yaml	1h 30m 16s
macos-13 actions-311.yaml	1h 30m 17s
macos-13 actions-310.yaml	1h 30m 16s
windows-latest actions-310.yaml	1h 30m 25s
macos-13 actions-313.yaml	1h 30m 21s
macos-14 actions-313.yaml	1h 30m 16s
macos-14 actions-310.yaml	1h 30m 26s
windows-latest actions-312.yaml	1h 30m 26s
macos-14 actions-311.yaml	1h 30m 28s
macos-14 actions-312.yaml	1h 30m 16s
windows-latest actions-313.yaml	1h 30m 19s
ubuntu-24.04-arm actions-312.yaml	1h 31m 39s
windows-latest actions-311.yaml	1h 30m 25s
Downstream Compat	5m 27s
Minimum Versions	1h 30m 15s
Locale: it_IT	1h 30m 19s
Future infer strings	1h 31m 38s
Future infer strings (without pyarrow)	1h 31m 25s
ubuntu-24.04-arm actions-311.yaml	1h 31m 20s
ubuntu-24.04-arm actions-313.yaml	1h 31m 27s
Numpy Dev	1h 30m 15s
ubuntu-24.04 actions-311.yaml	1h 31m 25s
ubuntu-24.04 actions-310.yaml	1h 31m 34s
Pypy	1m 18s
ubuntu-24.04 actions-313.yaml	1h 31m 40s
ubuntu-24.04 actions-312.yaml	1h 31m 38s
Pyarrow Nightly	1h 30m 18s
Freethreading	1h 30m 15s
Locale: zh_CN	1h 30m 17s
ubuntu-24.04-arm actions-310.yaml	1h 31m 20s
	1d 18h 50m 50s

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