Update dependency date-fns to v2.16.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
date-fns	devDependencies	patch	2.16.0 -> 2.16.1

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Release Notes

date-fns/date-fns

### [`v2.16.1`](https://togithub.com/date-fns/date-fns/blob/master/CHANGELOG.md#​2161---2020-07-31) [Compare Source](https://togithub.com/date-fns/date-fns/compare/v2.16.0...v2.16.1) Kudos to [@​aleksaps](https://togithub.com/aleksaps), [@​leedriscoll](https://togithub.com/leedriscoll) and [@​BanForFun](https://togithub.com/BanForFun) for pull-requests! ##### Fixed - [Fixed a typo in Scottish Gaelic (gd) locale](https://togithub.com/date-fns/date-fns/pull/1925). - [Fixed typos in Serbian Latin locale](https://togithub.com/date-fns/date-fns/pull/1928). - [Fixed greek grammar for Saturday on `formatRelative`](https://togithub.com/date-fns/date-fns/pull/1930). - Removed locale snapshots from the npm package making it lighter.

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Renovate configuration

:date: Schedule: "before 3am on Monday" (UTC).

:vertical_traffic_light: Automerge: Enabled.

:recycle: Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

:no_bell: Ignore: Close this PR and you won't be reminded about this update again.

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