BUG: Fix sorting by column named None in DataFrame.sort_values (GH#61512) #23588

Job	Run time
python-dev	0s
Linux-32-bit	6m 40s
Pyodide build	6m 47s
macos-13 actions-311.yaml	6m 58s
macos-13 actions-313.yaml	7m 0s
macos-14 actions-310.yaml	6m 58s
macos-14 actions-311.yaml	6m 54s
windows-latest actions-313.yaml	6m 46s
macos-13 actions-312.yaml	7m 2s
macos-14 actions-312.yaml	6m 58s
macos-14 actions-313.yaml	6m 58s
windows-latest actions-310.yaml	6m 55s
windows-latest actions-311.yaml	6m 57s
windows-latest actions-312.yaml	6m 52s
macos-13 actions-310.yaml	7m 1s
Linux-Musl	6m 39s
ubuntu-24.04 actions-310.yaml	11m 38s
Pyarrow Nightly	6m 54s
ubuntu-24.04-arm actions-310.yaml	11m 33s
ubuntu-24.04 actions-312.yaml	11m 37s
ubuntu-24.04 actions-311.yaml	11m 38s
Pypy	1m 32s
ubuntu-24.04-arm actions-313.yaml	11m 38s
Downstream Compat	5m 31s
Minimum Versions	6m 54s
Locale: zh_CN	6m 54s
ubuntu-24.04 actions-313.yaml	11m 38s
Numpy Dev	6m 54s
ubuntu-24.04-arm actions-312.yaml	11m 38s
Freethreading	6m 55s
Locale: it_IT	6m 55s
ubuntu-24.04-arm actions-311.yaml	11m 32s
Future infer strings	11m 38s
Future infer strings (without pyarrow)	11m 38s
	4h 28m 2s

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