Ruben's Q1 2024 Update

https://cppalliance.org/q1_update/2024/04/19/RubenQ1.html

Client‑side SQL formatting was added to Boost.MySQL for safe batch query composition. Boost.PFR support, Boost.Charconv integration, and a Boost.Parser evaluation were added. CI work for Boost.Redis and build‑script refactoring were also performed.