build: Updating npm dependencies

• eslint-config-wikimedia: 0.27.0 → 0.28.2 The following rules are failing and were disabled:
  • modules:
    • no-mixed-spaces-and-tabs
    • implicit-arrow-linebreak
  • modules/ext.templateDataGenerator.editTemplatePage:
    • no-mixed-spaces-and-tabs
    • implicit-arrow-linebreak

• grunt-stylelint: 0.20.0 → 0.20.1
• stylelint-config-wikimedia: 0.17.1 → 0.17.2

Change-Id: Ibafc7bb747791b5e9337fdb153aab39aa7893273