* [react] Use HTMLDialogElement for the dialog node
* Actually add the `open` property
* This update requires typescript 2.6
* Update dependents of react to also require typescript 2.6
* Fix first round of weak type errors
Done through griddle-react
* 95% done with weak type fixes
* Fix last couple of weak type errors
* Remove some lint from mithril tests
* mithril's Lifecycle is not a weak type any more
Restore the Lifecycle constraints in the rest of the definitions.
* Fix react-redux tests after #16652 broke them
* Remove package-lock.json