PERF: avoid object-dtype path in ArrowEA._explode (#61786) #24341

Job	Run time
python-dev	0s
Linux-Musl	15m 10s
macos-13 actions-311.yaml	32m 47s
Linux-32-bit	18m 43s
macos-13 actions-312.yaml	34m 44s
macos-14 actions-313.yaml	26m 55s
windows-latest actions-310.yaml	34m 9s
windows-latest actions-312.yaml	36m 21s
macos-14 actions-311.yaml	29m 57s
windows-latest actions-313.yaml	43m 19s
macos-13 actions-313.yaml	48m 0s
macos-14 actions-310.yaml	26m 18s
windows-latest actions-311.yaml	36m 24s
macos-14 actions-312.yaml	25m 45s
macos-13 actions-310.yaml	27m 42s
Pyodide build	23m 26s
ubuntu-24.04 actions-310.yaml	45m 19s
ubuntu-24.04-arm actions-313.yaml	35m 33s
ubuntu-24.04 actions-312.yaml	43m 35s
Pyarrow Nightly	19m 33s
Freethreading	22m 6s
Numpy Dev	16m 59s
Locale: it_IT	23m 14s
ubuntu-24.04-arm actions-310.yaml	36m 1s
Locale: zh_CN	23m 46s
ubuntu-24.04 actions-311.yaml	42m 45s
ubuntu-24.04-arm actions-311.yaml	36m 19s
ubuntu-24.04-arm actions-312.yaml	34m 31s
Future infer strings	45m 17s
Minimum Versions	22m 34s
Future infer strings (without pyarrow)	37m 34s
ubuntu-24.04 actions-313.yaml	46m 45s
Pypy	1m 17s
Downstream Compat	5m 15s
	16h 38m 3s

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