Jemalloc 5.4.0

The Jemalloc team has released version 5.4.0 of their general-purpose, high-performance, and concurrent malloc implementation. This release includes several bug fixes and performance improvements. The release notes detail the changes made, including a fix for a potential memory leak, improvements to the thread pool, and enhancements to the statistics collection system. The Jemalloc team recommends updating to the latest version for improved performance and reliability. Jemalloc is widely used in many production environments, including high-performance computing, game development, and other applications requiring efficient memory management. The new release is available for download on the Jemalloc GitHub page.