Update dependency react-share to ^4.2.1 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
react-share	dependencies	minor	^4.0.0 -> ^4.2.1

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Release Notes

nygardk/react-share

### [`v4.2.1`](https://togithub.com/nygardk/react-share/blob/master/CHANGELOG.md#​421-Jul-09-2020) [Compare Source](https://togithub.com/nygardk/react-share/compare/v4.2.0...v4.2.1) - Fix: added internal `assert` utility to get rid of Node.js `assert` dependency (MINOR BREAKING CHANGE: the error thrown is slightly different) ### [`v4.2.0`](https://togithub.com/nygardk/react-share/blob/master/CHANGELOG.md#​420-Jun-07-2020) [Compare Source](https://togithub.com/nygardk/react-share/compare/v4.1.0...v4.2.0) - Added: `FacebookMessengerShareButton` docs are now included in the readme - Fix: Prevent `VKShareCount` from colliding with an existing `window.VK` object - Fix: Default separator in `ViberShareButton` is now `' '` - Fix: `WhatsappIcon` green color to match with WhatsApp brand - Fix: Allow `ShareButton` `beforeOnClick` to return `void` - Fix: Guard against unexpected behaviour with `OKShareCount` for the returned index parameter by adding a sensible fallback ### [`v4.1.0`](https://togithub.com/nygardk/react-share/blob/master/CHANGELOG.md#​410-Mar-14-2020) [Compare Source](https://togithub.com/nygardk/react-share/compare/v4.0.1...v4.1.0) - Fix: `TwitterShareButton` won't have hashtags as empty string ([#​284](https://togithub.com/nygardk/react-share/issues/284), [#​293](https://togithub.com/nygardk/react-share/issues/293)) - Fix: `OKShareCount` now supports multiple different share counts per page ([#​289](https://togithub.com/nygardk/react-share/issues/289)) - Fix: share buttons won't pass link options as props ([#​286](https://togithub.com/nygardk/react-share/issues/286)) - Fix: `EmailShareButton` now has default `separator` correctly as `` [#​287](https://togithub.com/nygardk/react-share/issues/287)) - Fix: `WhatsappShareButton` now has default `separator` correctly as `` - Fix: `TumblrShareButton` now has default `posttype` correctly as `link` - Feature: `TwitterShareButton` now supports "related" array ([#​281](https://togithub.com/nygardk/react-share/issues/281)) ### [`v4.0.1`](https://togithub.com/nygardk/react-share/compare/v4.0.0...v4.0.1) [Compare Source](https://togithub.com/nygardk/react-share/compare/v4.0.0...v4.0.1)

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