v5.9.0

v5.9.0 (minor)

Changes since v5.8.0:

• [minor] Keep the major third in a b5 chord unless a minor third is spelled (@Claude)
• Parse CMaj7, CmMaj7 and C°7 as the sevenths they name [patch] (@Claude)
• Move CI onto the shared ci-shared.yml pipeline (@Claude)
• Match path containment case to the platform and accept paths directly under a root [patch] (@matt-edmondson)
• Parse "ionian" as the major mode, so a parsed Ionian key equals C major [patch] (@matt-edmondson)
• Say why the quality-word loop body is empty [patch] (@Claude)
• Strip the quality words without the netstandard2.0-missing Replace overload [patch] (@Claude)
• Read C69, Cadd11 and Cadd13 as added tones, and reject leftover text [patch] (@Claude)
• Let AdjustForContrast darken on mid-tone backgrounds [patch] (@Claude)

What's Changed

• Keep the major third in a b5 chord unless a minor third is spelled [minor] by @matt-edmondson in #335

Full Changelog: v5.8.5...v5.9.0