Boost.Bloom ready for shipping in Boost 1.89

https://cppalliance.org/joaquin/2025/07/01/Joaquins2025Q2Update.html

Boost.Bloom was accepted and will ship in Boost 1.89 (Aug 2025). Traits and functions were added to several libraries (ContainerHash, Unordered, MultiIndex, Flyweight, PolyCollection) and CI, documentation, and community promotion were improved.