fix(deps): update dependency @edx/frontend-component-header to v8

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@edx/frontend-component-header	^6.4.0 → ^8.0.0

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Release Notes

openedx/frontend-component-header (@​edx/frontend-component-header)

v8.1.0

Compare Source

Features

• Moves search button into a slot (#​644) (c861651)

v8.0.0

Compare Source

Features

• Remove Studio Maintenance link (empty commit for release CI) (9f2b2a4)

BREAKING CHANGES

• The Studio "Maintenance" link has been removed
  as part of openedx/edx-platform#36263

v7.0.0

Compare Source

• feat!: release breaking change as breaking (#​634) (ecf7f1d), closes #​634

BREAKING CHANGES

• release breaking change (typescript) as breaking

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Configuration

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.70%. Comparing base (e592eca) to head (cb08484).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #119   +/-   ##
=======================================
  Coverage   96.70%   96.70%           
=======================================
  Files          81       81           
  Lines        1880     1880           
  Branches      388      423   +35     
=======================================
  Hits         1818     1818           
  Misses         59       59           
  Partials        3        3           

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