Release v2.2.6

• #2981
  
• #2979
  

Changelog

Patch Changes

m.domFor(): workaround for unintentional mangling. Fix #2842 (@kfule)

Refactoring of domFor() for the internal bundler. https://github.com/MithrilJS/mithril.js/blob/cfa890f68571df1ab8543097f7fa61c34ee93683/mithril.js#L157.

Drop Istanbul to kill install warnings (@dead-claudia)

Title's pretty self-explanatory. Also, this isn't really used much in practice. From a local run: ```. $ npm ci.