v2.2.1

Added

• Neutral metric-family IR with per-format encoders; read real USER_HZ (#148)

Dependencies

• Update cplieger/ci digest to 7e03aa4 (#129)
• Update cplieger/ci digest to ede07cb (#130)
• Update cplieger/ci digest (#131)
• Update cplieger/ci digest to f068d0b (#132)
• Update cplieger/ci digest to 8720c83 (#134)
• Update cplieger/ci digest to 1152cbf (#135)
• Update cplieger/ci digest to 29cd6b5 (#137)
• Update cplieger/ci digest to 8a88305 (#138)
• Update cplieger/ci digest to b27cdd1 (#139)
• Update cplieger/ci digest to 0f6a928 (#142)
• Update cplieger/ci digest to 192be6d (#143)
• Update cplieger/ci digest to 8ec0e15 (#144)
• Update cplieger/ci digest to 4902412 (#147)