Follow up to 87dd101a
* bump coverage to reflect improved test state
* remove ts-ignore statements
* Drop eslint-disable-next-line compat/compat rules in ES6 code
* Drop TypeScript checking on Jest files
* Identifies an existing usage of ES7 includes method in place
where ES6 browsers need to be supported.
* Update App.vue booleans to default to false. Note this doesn't
impact our usage of the search app as we always pass these values
in.
* Drop unused eslintEs6.json configuration file
Change-Id: Ib6f1ef77bf4e27ecdcc54b5fb963818437f8195c
