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DEPS: Bump Meson, lower pin Cython #62086

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Since we recently adopted building with Cython 3 a while back, we don't want to allow users to build pandas with a Cython version lower than that

@mroeschke mroeschke added Build Library building on various platforms Dependencies Required and optional dependencies labels Aug 10, 2025
@jbrockmendel
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pandas/_libs/tslibs/ccalendar.cp313-win_amd64.pyd.p/pandas/_libs/tslibs/ccalendar.pyx.c(9749): error C2220: the following warning is treated as an error
pandas/_libs/tslibs/ccalendar.cp313-win_amd64.pyd.p/pandas/_libs/tslibs/ccalendar.pyx.c(9749): warning C4244: '=': conversion from 'Py_ssize_t' to 'long', possible loss of data

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