[boost] [release[ Boost 1.86.0 Beta 1 Release Candidate is available

Available at: https://archives.boost.io/beta/1.86.0.beta1/source/ The SHA256 checksums are as follows: 90be7ebbaf1c81a849791eb0f49d05a9ec7dbd0ec98b974dfe31d44d811e8298 boost_1_86_0_b1_rc1.7z 543ca3b743250a8b24b25c71209cf911c35613910e78a320835c21c053212ef2 boost_1_86_0_b1_rc1.tar.gz 1bf831ed717fa3e01db6c1f104b95f5a6a8d098a4cc9e61fa6eb81969c78645f boost_1_86_0_b1_rc1.tar.bz2 f739f8761bee6006c60a39fd21ed80b7b0a681c9ed448d1ae1bb28d8d8a69659 boost_1_86_0_b1_rc1.zip As always, the release managers would appreciate it if you download the candidate of your choice and give building it a try. Please report both success and failure, and anything else that is noteworthy. -- The Release Managers