[backport 2.3.x] String dtype: disallow specifying the 'str' dtype with storage in [..] in string alias (#60661) #21396

Job	Run time
Linux-32-bit	19m 27s
Linux-Musl	22m 7s
python-dev (macOS-13)	28m 19s
python-dev (macOS-14)	15m 43s
python-dev (ubuntu-22.04)	24m 8s
python-dev (windows-latest)	30m 24s
macos-13 actions-310.yaml	46m 34s
macos-13 actions-311.yaml	46m 5s
macos-13 actions-312.yaml	48m 44s
macos-13 actions-39.yaml	50m 13s
macos-14 actions-310.yaml	34m 29s
macos-14 actions-311.yaml	40m 43s
macos-14 actions-312.yaml	35m 8s
macos-14 actions-39.yaml	51m 42s
windows-latest actions-311.yaml	44m 59s
windows-latest actions-312.yaml	51m 24s
windows-latest actions-310.yaml	46m 56s
windows-latest actions-39.yaml	39m 19s
ubuntu-latest actions-310.yaml	58m 45s
Copy-on-Write 3.10 (warnings)	33m 52s
Copy-on-Write 3.10	33m 20s
ubuntu-latest actions-311.yaml	54m 56s
Locale: zh_CN	32m 12s
Future infer strings (without pyarrow)	53m 33s
Copy-on-Write 3.11	32m 36s
Copy-on-Write 3.11 (warnings)	34m 18s
Locale: it_IT	33m 36s
Downstream Compat	9m 15s
Numpy Dev	23m 55s
Pyarrow Nightly	25m 6s
ubuntu-latest actions-312.yaml	42m 30s
Future infer strings	44m 26s
Copy-on-Write 3.12	35m 25s
ubuntu-latest actions-39.yaml	50m 33s
Copy-on-Write 3.9 (warnings)	28m 20s
Copy-on-Write 3.9	29m 7s
Minimum Versions	27m 54s
Pypy	8m 30s
	22h 48m 33s

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