[python-package] Allow to pass Arrow array as labels #7519

Job	Run time
r-package (debian, R-devel, clang)	19m 3s
r-package (ubuntu-latest, gcc, R 3.6, cmake)	16m 4s
r-package (ubuntu-latest, gcc, R 4.3, cmake)	14m 30s
r-sanitizers (ubuntu-latest, R-devel, gcc ASAN/UBSAN)	19m 24s
r-package (ubuntu-latest, clang, R 3.6, cmake)	9m 10s
r-sanitizers (ubuntu-latest, R-devel, clang ASAN/UBSAN)	31m 33s
r-package (ubuntu-latest, clang, R 4.3, cmake)	18m 24s
r-package (macOS-latest, gcc, R 4.3, cmake)	15m 11s
r-package (macOS-latest, clang, R 4.3, cmake)	16m 59s
r-package (windows-latest, MINGW, R 3.6, cmake)	24m 31s
r-package (windows-latest, MINGW, R 4.3, cmake)	32m 2s
r-package (windows-2019, MSVC, R 3.6, cmake)	21m 41s
r-package (windows-2022, MSVC, R 4.3, cmake)	20m 12s
r-package (windows-latest, MINGW, R 3.6, cran)	27m 38s
r-package (windows-latest, MINGW, R 4.3, cran)	32m 11s
r-package (ubuntu-latest, gcc, R 4.3, cran)	22m 14s
r-package (macOS-latest, clang, R 4.3, cran)	18m 50s
r-rchk (ubuntu-latest, gcc, R 4.3, cran)	13m 56s
all-r-package-jobs-successful	4s
	6h 13m 37s

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