feature #49580: support new-style float_format string in to_csv #24279

Job	Run time
Linux-Musl	2m 1s
Linux-32-bit	1m 59s
python-dev	0s
Pyodide build	1m 58s
macos-13 actions-311.yaml	2m 4s
macos-14 actions-310.yaml	1m 59s
macos-13 actions-313.yaml	1m 40s
macos-14 actions-311.yaml	2m 3s
windows-latest actions-310.yaml	2m 2s
windows-latest actions-313.yaml	2m 0s
macos-13 actions-310.yaml	2m 0s
windows-latest actions-312.yaml	2m 1s
macos-13 actions-312.yaml	1m 56s
windows-latest actions-311.yaml	2m 3s
macos-14 actions-312.yaml	2m 6s
macos-14 actions-313.yaml	2m 0s
ubuntu-24.04 actions-310.yaml	2m 3s
ubuntu-24.04 actions-311.yaml	2m 4s
ubuntu-24.04 actions-313.yaml	2m 4s
Minimum Versions	2m 0s
ubuntu-24.04-arm actions-310.yaml	2m 9s
ubuntu-24.04-arm actions-312.yaml	2m 3s
Freethreading	1m 59s
Locale: zh_CN	2m 11s
ubuntu-24.04-arm actions-311.yaml	2m 1s
Pypy	1m 37s
ubuntu-24.04-arm actions-313.yaml	2m 4s
Numpy Dev	2m 1s
Future infer strings (without pyarrow)	2m 3s
Future infer strings	2m 3s
Downstream Compat	1m 59s
ubuntu-24.04 actions-312.yaml	2m 4s
Locale: it_IT	2m 3s
Pyarrow Nightly	1m 59s
	1h 6m 19s

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