Bump moment from 2.19.4 to 2.23.0

[dependabot-preview]

Bumps moment from 2.19.4 to 2.23.0.

Changelog

Sourced from moment's changelog.

2.23.0 See full changelog

• Release Dec 12, 2018

• #4863 [new locale] added Kurdish language (ku)

• #4417 [bugfix] isBetween should return false for invalid dates

• #4700 [bugfix] Fix #4698: Use ISO WeekYear for HTML5_FMT.WEEK

• #4563 [feature] Fix #4518: Add support to add/subtract ISO weeks

• other locale changes, build process changes, typos

2.22.2 See full changelog

• Release May 31, 2018

• #4564 [bugfix] Avoid using trim()

• #4453 [bugfix] Treat periods as periods, not regex-anything period, for weekday parsing in strict mode.

• Minor locale improvements (pa-in, be, az)

2.22.1 See full changelog

• Release Apr 14, 2018

• #4495 [bugfix] Added HTML5_FMT to moment.d.ts

• Minor locale improvements

• QUnit upgrade and coveralls reporting

2.22.0 See full changelog

• Release Mar 30, 2018

• #4423 [new locale] Added Mongolian locale mn

• Various locale improvements

• Minor misc changes

2.21.0 See full changelog

• Release Mar 2, 2018

• #4391 [bugfix] Fix #4390: use offset properly in toISOString

• #4310 [bugfix] Fix #3883 lazy load parentLocale in defineLocale, fallback to global if missing

• #4085 [misc] Print console warning when setting non-existent locales

• #4371 [misc] fix deprecated rollup options

• New locales: ug-cn, en-il, tg

• Various locale improvements

2.20.1 See changelog

• Release Dec 18, 2017

• #4359 [locale] Fix Arabic locale for months (again)

... (truncated)

Commits

• b8f4fe2 Build 2.23.0
• f01bac6 Bump version to 2.23.0
• a2e924b Update changelog for 2.23.0
• 3602361 [misc] run npm audit fix (#4903)
• d681e7f [locale] ky: Fix spelling typos (#4894)
• 40b52a0 [bugfix] isBetween should return false for invalid dates (#4417)
• 155ce4b [feature] Fix #4518: Add support to add/subtract ISO weeks (#4563)
• 3147fbc [bugfix] Fix #4698: Use ISO WeekYear for HTML5_FMT.WEEK (#4700)
• 95363b8 [misc] Fix typo in pa-in locale (#4768)
• 2329f77 [new locale] added Kurdish language (ku) (#4863)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Note: This repo was added to Dependabot recently, so you'll receive a maximum of 5 PRs for your first few update runs. Once an update run creates fewer than 5 PRs we'll remove that limit.

You can always request more updates by clicking Bump now in your Dependabot dashboard.

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge
• @dependabot reopen will reopen this PR if it is closed
• @dependabot ignore this [patch|minor|major] version will close this PR and stop Dependabot creating any more for this minor/major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Automerge options (never/patch/minor, and dev/runtime dependencies)
• Pull request limits (per update run and/or open at any time)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)

Finally, you can contact us by mentioning @dependabot.

[welcome]

Thanks for opening this pull request! Dangerbot will test out your code and reply in a bit with some pointers and requests.
There may be some errors, but don't worry! We're here to help! 👍🎉😄