v5.9.0

Optimization v5.9.0

Diff since v5.8.0

Merged pull requests:

• Fix the wrapper reexport floors and surface (#1317) (@ChrisRackauckas-Claude)
• Drop stale [compat] majors older than one year (#1320) (@ChrisRackauckas-Claude)
• Release 5.9.0 (#1325) (@ChrisRackauckas)