v4.3.0

Features

• add domain unionWith support (#5887) (e93692d)

• support config.font (#5890) (52c03c6)

Bug Fixes

• bring back width/height/view properties for unit specs inside layers (as deprecated) (e0a6883)

• don't output gradientLength when unnecessary (#5882) (194d7a0), closes #4508

• warn about using rule with log scales (#5897) (eaabf8d)

Experimental Features

• support signal-based color/fontSize config (#5888) (eda5767)