chore(deps): update docusaurus to v1.14.6

[renovate[bot]]

This PR contains the following updates:

Package	Update	Type	Change	Sourcegraph
docusaurus	patch	devDependencies	1.14.5 -> 1.14.6

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Release Notes

facebook/docusaurus

### [`v1.14.6`](https://togithub.com/facebook/docusaurus/blob/master/CHANGELOG.md#​1146---2020-08-05) [Compare Source](https://togithub.com/facebook/docusaurus/compare/v1.14.5...v1.14.6) ##### :bug: Bug Fix - `docusaurus-1.x` - [#​3213](https://togithub.com/facebook/docusaurus/pull/3213) fix(v1): fresh install failing due to <> syntax ([@​slorber](https://togithub.com/slorber)) ##### :memo: Documentation - [#​3186](https://togithub.com/facebook/docusaurus/pull/3186) docs(v1): formatting changelog ([@​slorber](https://togithub.com/slorber)) ##### Committers: 1 - Sébastien Lorber ([@​slorber](https://togithub.com/slorber))

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