Commits
Neal Richardson authored and Sutou Kouhei committed 85f4324af46
ARROW-9819: [C++] Bump mimalloc to 1.6.4 1.6.4 includes a fix for https://github.com/microsoft/mimalloc/issues/277, which we need to enable it in the R Windows CRAN packages. Closes #8019 from nealrichardson/mimalloc-1.6.4 Authored-by: Neal Richardson <neal.p.richardson@gmail.com> Signed-off-by: Sutou Kouhei <kou@clear-code.com>