BUG: Fix sorting by column named None in DataFrame.sort_values (GH#61512) #23567

Job	Run time
python-dev	0s
Linux-32-bit	3m 22s
Linux-Musl	3m 22s
windows-latest actions-310.yaml	3m 22s
windows-latest actions-313.yaml	3m 20s
macos-13 actions-312.yaml	3m 45s
macos-13 actions-311.yaml	3m 40s
macos-14 actions-310.yaml	3m 36s
macos-14 actions-311.yaml	3m 38s
windows-latest actions-311.yaml	3m 17s
macos-14 actions-312.yaml	3m 41s
windows-latest actions-312.yaml	3m 18s
macos-13 actions-313.yaml	3m 45s
macos-13 actions-310.yaml	3m 46s
macos-14 actions-313.yaml	3m 41s
Pyodide build	3m 23s
ubuntu-24.04 actions-313.yaml	3m 39s
Locale: zh_CN	3m 39s
ubuntu-24.04-arm actions-312.yaml	3m 36s
ubuntu-24.04 actions-312.yaml	3m 38s
ubuntu-24.04-arm actions-313.yaml	3m 38s
ubuntu-24.04-arm actions-311.yaml	3m 38s
Downstream Compat	3m 36s
Minimum Versions	3m 39s
Future infer strings (without pyarrow)	3m 38s
ubuntu-24.04 actions-311.yaml	3m 36s
ubuntu-24.04 actions-310.yaml	3m 37s
ubuntu-24.04-arm actions-310.yaml	3m 39s
Locale: it_IT	3m 38s
Future infer strings	3m 37s
Pypy	1m 28s
Numpy Dev	3m 38s
Freethreading	3m 37s
Pyarrow Nightly	3m 38s
	1h 56m 5s

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