Update timestamps.pyx #21130

Job	Run time
Pyodide build	1m 36s
Linux-32-bit	5m 34s
Linux-Musl	6m 27s
python-freethreading	1m 54s
python-dev (macOS-13)	2m 5s
python-dev (macOS-14)	1m 21s
python-dev (ubuntu-22.04)	1m 46s
python-dev (windows-latest)	3m 5s
macos-13 actions-310.yaml	1m 44s
macos-13 actions-311.yaml	1m 36s
macos-13 actions-312.yaml	2m 8s
macos-14 actions-310.yaml	1m 5s
macos-14 actions-311.yaml	1m 3s
macos-14 actions-312.yaml	1m 10s
windows-latest actions-311.yaml	4m 45s
windows-latest actions-312.yaml	5m 48s
windows-latest actions-310.yaml	5m 50s
ubuntu-latest actions-310.yaml	1m 28s
Minimum Versions	1m 34s
ubuntu-latest actions-311.yaml	1m 29s
Future infer strings (without pyarrow)	1m 35s
Locale: zh_CN	1m 48s
Locale: it_IT	1m 39s
Downstream Compat	1m 39s
Numpy Dev	1m 18s
Pyarrow Nightly	1m 27s
ubuntu-latest actions-312.yaml	1m 33s
Future infer strings	1m 30s
Pypy	1m 14s
	1h 7m 11s

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