Implement first-class List type #21239

Job	Run time
Pyodide build	4m 20s
Linux-32-bit	8m 37s
Linux-Musl	11m 15s
python-freethreading	4m 20s
macos-13 actions-310.yaml	26m 51s
macos-13 actions-311.yaml	21m 38s
macos-13 actions-312.yaml	25m 52s
macos-14 actions-310.yaml	16m 20s
macos-14 actions-311.yaml	15m 20s
macos-14 actions-312.yaml	17m 27s
windows-latest actions-311.yaml	27m 5s
windows-latest actions-312.yaml	27m 4s
windows-latest actions-310.yaml	27m 7s
python-dev (macOS-13)	3m 31s
python-dev (macOS-14)	2m 30s
python-dev (ubuntu-22.04)	4m 23s
python-dev (windows-latest)	5m 59s
ubuntu-latest actions-310.yaml	27m 3s
Minimum Versions	23m 35s
ubuntu-latest actions-311.yaml	26m 56s
Future infer strings (without pyarrow)	5m 3s
Locale: zh_CN	23m 20s
Locale: it_IT	23m 41s
Downstream Compat	5m 32s
Numpy Dev	4m 51s
Pyarrow Nightly	19m 19s
ubuntu-latest actions-312.yaml	31m 41s
Pypy	1m 13s
Future infer strings	31m 41s
	7h 53m 34s

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