Update choices.js library to v9.0.1

[raulfernandez]

• Update choices.js to version 9.0.1. Changes:
  • hiddenState className is removed.
  • itemOption className is replaced by itemChoice className.
  • New selectedState className is added.
  • fusejs.io updates from 2.7.4 to version 3.4.6. Changes:
  • New options added to FuseOptions:
    • includeMateches,
    • includeScore,
    • findAllMatches,
    • sortFn,
    • and getFn.
  • Changes on IchoicesProps:
  • addItemFilterFn renamed to addItemFilter. It also allows string and RegExp types.
  • sortFn renamed to sorter.
  • Added uniqueItemText.
  • Added customAddItemText.
  • Added valueComparer.
  • Removed ajax on IChoicesMethods.
• Update @stencil/core to version 1.12.7.
  • See: https://github.com/ionic-team/stencil/blob/master/CHANGELOG.md
• Update other dev dependencies:
  • @babel/plugin-syntax-dynamic-import to version 7.8.3.
  • @stencil/sass to version 1.3.1.
  • @types/jest to version 25.2.1.
  • choices.js to version 9.0.1.
  • jest to version 25.5.2.
  • jest-dot-reporter to version 1.0.14.
  • rimraf to version 3.0.2.
  • tslint to version 6.1.2.
  • typedoc to version 0.17.6.
  • workbox-build to version 5.1.3.
  • fsevents to version 2.1.3.
• Rename utils.tsx to utils.ts