Fix stubname equal suffix in wide to long function #23501

Job	Run time
Linux-32-bit	18m 26s
Pyodide build	23m 37s
Linux-Musl	14m 55s
python-dev	0s
windows-latest actions-312.yaml	1h 13m 32s
macos-14 actions-310.yaml	24m 42s
macos-13 actions-313.yaml	1h 1m 15s
macos-14 actions-311.yaml	24m 8s
windows-latest actions-313.yaml	1h 25m 46s
macos-14 actions-313.yaml	25m 11s
macos-14 actions-312.yaml	26m 18s
macos-13 actions-311.yaml	1h 4m 53s
macos-13 actions-310.yaml	1h 5m 6s
windows-latest actions-310.yaml	1h 16m 50s
macos-13 actions-312.yaml	51m 57s
ubuntu-24.04-arm actions-313.yaml	58m 55s
windows-latest actions-311.yaml	1h 17m 40s
ubuntu-24.04-arm actions-312.yaml	58m 37s
Future infer strings (without pyarrow)	1h 18m 10s
ubuntu-24.04 actions-312.yaml	1h 21m 9s
Downstream Compat	5m 7s
ubuntu-24.04-arm actions-311.yaml	54m 47s
Minimum Versions	49m 10s
Pypy	1m 28s
Locale: it_IT	1h 1m 27s
Future infer strings	1h 24m 8s
Locale: zh_CN	1h 0m 7s
Pyarrow Nightly	19m 57s
ubuntu-24.04 actions-313.yaml	1h 29m 27s
ubuntu-24.04 actions-310.yaml	1h 25m 12s
Numpy Dev	17m 0s
Freethreading	21m 1s
ubuntu-24.04 actions-311.yaml	1h 17m 44s
ubuntu-24.04-arm actions-310.yaml	59m 8s
	1d 3h 56m 50s

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