fix(deps): update dependency react-helmet to v6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
react-helmet	5.2.1 -> 6.1.0
@types/react-helmet (source)	5.0.21 -> 6.1.11

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Release Notes

nfl/react-helmet (react-helmet)

v6.1.0

Compare Source

Features

• Re-add Helmet as a default export (#​547)
  • Note: You may now choose import Helmet or import {Helmet}
• Updates react-fast-compare to get support for Preact (#​559)

v6.0.0

Compare Source

Features

• Bundle with Rollup instead of Webpack - As a result, the default export was removed and Helmet must now be imported as a named component - import {Helmet} from "react-helmet" (#​395)
• Replace deepEqual with isEqual (#​402)

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.09%. Comparing base (9b2483b) to head (35baa04).

❗ Current head 35baa04 differs from pull request most recent head 9672d42. Consider uploading reports for the commit 9672d42 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #637   +/-   ##
=======================================
  Coverage   91.09%   91.09%           
=======================================
  Files          25       25           
  Lines         865      865           
  Branches      234      234           
=======================================
  Hits          788      788           
  Misses         70       70           
  Partials        7        7           

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