BUG: Fix return type of loc/iloc #23641

Job	Run time
Linux-Musl	16m 2s
Linux-32-bit	18m 58s
python-dev	0s
Pyodide build	27m 37s
macos-13 actions-310.yaml	31m 20s
macos-13 actions-312.yaml	26m 32s
macos-13 actions-313.yaml	31m 31s
macos-14 actions-310.yaml	21m 18s
windows-latest actions-311.yaml	34m 0s
windows-latest actions-313.yaml	38m 51s
windows-latest actions-310.yaml	37m 23s
macos-14 actions-311.yaml	22m 1s
macos-14 actions-312.yaml	18m 31s
macos-14 actions-313.yaml	21m 45s
Numpy Dev	15m 58s
Future infer strings (without pyarrow)	37m 41s
windows-latest actions-312.yaml	35m 22s
macos-13 actions-311.yaml	21m 40s
ubuntu-24.04 actions-312.yaml	42m 53s
ubuntu-24.04 actions-313.yaml	48m 32s
ubuntu-24.04-arm actions-313.yaml	35m 11s
ubuntu-24.04-arm actions-311.yaml	33m 19s
Locale: it_IT	23m 2s
Downstream Compat	5m 14s
ubuntu-24.04 actions-311.yaml	41m 38s
ubuntu-24.04 actions-310.yaml	46m 51s
ubuntu-24.04-arm actions-310.yaml	34m 1s
Pypy	1m 14s
Locale: zh_CN	22m 46s
Pyarrow Nightly	20m 15s
ubuntu-24.04-arm actions-312.yaml	35m 14s
Minimum Versions	22m 54s
Future infer strings	43m 5s
Freethreading	20m 34s
	15h 33m 13s

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