Rust Mimalloc v0.1.31 has just been released!

Version 0.1.31 of the Rust wrapper for the mimalloc memory allocator has just been released!

Changes

Updated mimalloc submodule to v2.0.7. Changelog from upstream:

Initial support for Valgrind for leak testing and heap block overflow detection. Initial support for attaching heaps to a speficic memory area (only in v2). Fix realloc behavior for zero size blocks, remove restriction to integral multiple of the alignment in alloc\_align, improved aligned allocation performance, reduced contention with many threads on few processors (thank you @dposluns!), vs2022 support, support pkg-config, .