v5.25.0

Changes from v5.24.0:

monorepo

• Fix browser lists for IE support. (thanks @domoritz!)
• Update dependencies.

vega-cli

• Add ppi resolution parameter for PNG output. (thanks @davidanthoff!)
• Return error code on failure. (thanks @davidanthoff!)

vega-expression

• Add hypot function. (thanks @domoritz!)

vega-functions

• Update to use hypot.

vega-regression

• Allow zero-valued order for polynomial regression.

vega-statistics

• Add constant regression method.

vega-transforms

• Use robust (null proto) object for aggregate cell map. (#3695)

vega-util

• Fix consecutive escapes in splitAccessPath #3724 (thanks @suchanlee!)