mise-en-place

📦 Registry

• add bob (aqua:MordechaiHadad/bob) by @TyceHerrman in #5914
• support usage on FreeBSD by @risu729 in #5973
• filter out installer for podman by @risu729 in #5974
• use pipx aqua backend by @itochan in #5971
• only use aqua backend for yarn on windows by @jdx in #5978

📚 Documentation

• add documentation for os field in tool configuration by @jdx in #5947

Chore

• (ci) accept @ in regular expressions for new registry PR titles by @mst-mkt in #5969
• fix registry test filter by @risu729 in #5942
• fix registry test by @risu729 in #5953

New Contributors

• @itochan made their first contribution in #5971
• @mst-mkt made their first contribution in #5969