Update eslint in / from 4.14.0 to 4.15.0

[dependencies]

Dependencies.io has updated eslint (a npm dependency in /) from "4.14.0" to "4.15.0".

4.15.0

• 6ab04b5 New: Add context.report({ messageId }) (fixes Storybook is suggesting an upgrade to an older build #6740) (docs: ✏️ Fix link to babel.js src in ES2016+ Support #9165) (Jed Fox)
• fc7f404 Docs: add url to each of the rules (refs Bump react-syntax-highlighter from 8.1.0 to 10.2.1 #6582) (Bump @angular/cli from 8.3.23 to 9.0.1 #9788) (Patrick McElhaney)
• fc44da9 Docs: fix sort-imports rule block language (Migrating from StoriesOf Api to CSF - For Loop #9805) (ferhat elmas)
• 65f0176 New: CLIEngine#getRules() (refs Bump react-syntax-highlighter from 8.1.0 to 10.2.1 #6582) (Examples: Remove addon-notes remnants #9782) (Patrick McElhaney)
• c64195f Update: More detailed assert message for rule-tester (Export mode conflict between backgrounds plugins and storybook (TailwindCSS) #9769) (Weijia Wang)
• 9fcfabf Fix: no-extra-parens false positive (fixes: Bump @storybook/components from 5.2.5 to 5.3.12 in /docs #9755) (import react-syntax-highlighter/create-element from cjs #9795) (Erin)
• 61e5fa0 Docs: Add table of contents to Node.js API docs (Unable to upgrade from Angular 8 -> 9 with the Angular CLI due to zone.js dependency #9785) (Patrick McElhaney)
• 4c87f42 Fix: incorrect error messages of no-unused-vars (fixes Improve docs: How to configure the addon to create multiple snapshot files #9774) (MIGRATE lib/ui to Typescript #9791) (akouryy)
• bbabf34 Update: add ignoreComments option to indent rule (fixes Migrate ember to typescript #9018) (Storybook failing to start in a fresh react app - failure in stats.toJson #9752) (Kevin Partington)
• db431cb Docs: HTTP -> HTTPS (fixes Add support for Vue SFC syntax to stories #9768) (Add support for Vue SFC syntax to stories #9768) (Ronald Eddy Jr)
• cbf0fb9 Docs: describe how to feature-detect scopeManager/visitorKeys support (Prop table doesn't show all the props in 5.3 #9764) (Teddy Katz)
• f7dcb70 Docs: Add note about "patch release pending" label to maintainer guide (@storybook/core – dll/storybook_ui-manifest.json does not exist after installation #9763) (Teddy Katz)

[codecov]

Codecov Report

Merging #2673 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2673   +/-   ##
=======================================
  Coverage   34.35%   34.35%           
=======================================
  Files         389      389           
  Lines        8747     8747           
  Branches      899      903    +4     
=======================================
  Hits         3005     3005           
+ Misses       5164     5139   -25     
- Partials      578      603   +25

Impacted Files	Coverage Δ
app/vue/src/server/config/babel.js	0% <0%> (-100%)	⬇️
app/vue/src/server/utils.js	0% <0%> (-53.58%)	⬇️
lib/ui/src/modules/ui/libs/hierarchy.js	49.51% <0%> (ø)	⬆️
addons/knobs/src/angular/utils.js	0% <0%> (ø)	⬆️
.../ui/components/stories_panel/stories_tree/index.js	38.73% <0%> (ø)	⬆️
lib/ui/src/modules/ui/configs/handle_keyevents.js	33.33% <0%> (ø)	⬆️
lib/ui/src/modules/ui/libs/filters.js	48.64% <0%> (ø)	⬆️
addons/viewport/src/components/SelectViewport.js	15% <0%> (ø)	⬆️
addons/actions/src/lib/retrocycle.js	54.54% <0%> (ø)	⬆️
app/react/src/demo/Welcome.js	64.7% <0%> (ø)	⬆️
... and 48 more

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