devel/ammonite: Update 3.0.2 => 3.0.8
Changelog:
- allow compiling standard/raw sources starting with a package directive
- fix wrong artifact names
- support all current Scala versions
- various dependency updates
Replace custom do-extract with EXTRACT_* feature.
PR: 293611
Co-authored-by: Vladimir Druzenko <vvd@FreeBSD.org>