BUG: Fix return type of loc/iloc #23792

Job	Run time
python-dev	0s
Linux-Musl	15m 34s
macos-13 actions-312.yaml	1h 6m 38s
Pyodide build	25m 32s
macos-13 actions-313.yaml	1h 28m 39s
macos-14 actions-310.yaml	42m 16s
macos-14 actions-312.yaml	24m 39s
macos-14 actions-311.yaml	44m 26s
macos-14 actions-313.yaml	39m 18s
windows-latest actions-313.yaml	1h 30m 18s
macos-13 actions-311.yaml	59m 30s
macos-13 actions-310.yaml	1h 18m 55s
windows-latest actions-311.yaml	1h 24m 20s
windows-latest actions-312.yaml	1h 19m 31s
windows-latest actions-310.yaml	1h 24m 55s
Freethreading	21m 33s
Linux-32-bit	18m 44s
Future infer strings	1h 30m 23s
ubuntu-24.04-arm actions-310.yaml	1h 3m 33s
Numpy Dev	17m 17s
ubuntu-24.04-arm actions-312.yaml	1h 1m 8s
Locale: zh_CN	1h 11m 9s
ubuntu-24.04-arm actions-313.yaml	1h 3m 56s
Pyarrow Nightly	20m 47s
ubuntu-24.04 actions-311.yaml	1h 30m 11s
ubuntu-24.04 actions-313.yaml	1h 30m 24s
Pypy	1m 42s
ubuntu-24.04-arm actions-311.yaml	1h 2m 19s
ubuntu-24.04 actions-310.yaml	1h 30m 23s
Locale: it_IT	1h 9m 12s
Future infer strings (without pyarrow)	1h 25m 10s
Minimum Versions	57m 32s
ubuntu-24.04 actions-312.yaml	1h 30m 24s
Downstream Compat	6m 41s
	1d 7h 36m 59s

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