mdolab/adflow: v2.12.2

What's Changed Multiple BC Fix by @lamkina in https://github.com/mdolab/adflow/pull/354 Update mutli bc test tolerances by @anilyil in https://github.com/mdolab/adflow/pull/384 Update link for input files by @eirikurj in https://github.com/mdolab/adflow/pull/387 Ruff fixes by @A-CGray in https://github.com/mdolab/adflow/pull/393 Update preconditioning paper reference and fix some typos in options docs by @sseraj in https://github.com/mdolab/adflow/pull/394 Fix the Fortran code documentaion by @eirikurj in https://github.com/mdolab/adflow/pull/395 Full Changelog: https://github.com/mdolab/adflow/compare/v2.12.1...v2.12.2