v0.2.1

Other

• use then_some over then(||...) (clippy)
• set quantifiers ([..]+/*/?) and $0 match-reference
• Bundle more collation locales + fix 3-letter subtag resolution
• full conformance (91707/91707) via isolate-boundary eos fix
• Per-component Unicode features + iana-tz/full/names default (MSRV 1.86)
• Default to everything: full + alloc + names (opt out for size)
• Line breaking: full conformance (19338/19338) via LB15b EAW tailoring
• Bundle more locale collation tailorings (hu, ro, sq, uk, vi)
• add character-set sources ([abc x-z] > t)
• add before/after context (ICU b { src } a > tgt syntax)
• Add the full tabulated character Name database (names feature)
• line-break now 19335/19338 after LB21a fix
• Fix line-break LB21a: Hebrew-letter rule is HY-only, not HY|BA
• Add cargo-public-api surface guard (CI)
• multi-char targets (digraphs) + many more locale rules