Dmitry's Q1 2024 Update

https://cppalliance.org/dmitry/2024/04/29/dmitrys-q1-update.html

During Q1 2024 work on Boost.JSON included direct serialization and cleanup, a performance regression in the parser was identified and will be fixed, number serialization is being reimplemented with Charconv pending compiler support, Boost.Endian replaced internal endianness handling, and a recursive filesystem::path conversion bug was resolved.