feat: bumped frontend-platform to v6

[BilalQamar95]

Description:

• Bumped versions for frontend-platform, frontend-component-header, frontend-component-footer, frontend-build & paragon

Developer Checklist

• Test suites passing
• Documentation and test plan updated, if applicable
• Received code-owner approving review
• Bumped version number package.json

Testing Instructions

[ How should a reviewer test this PR? ]

Reviewer Checklist

Collectively, these should be completed by reviewers of this PR:

• I've done a visual code review
• I've tested the new functionality

FYI: @openedx/content-aurora

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (9ad1010) 94.98% compared to head (7d4669e) 94.98%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #368   +/-   ##
=======================================
  Coverage   94.98%   94.98%           
=======================================
  Files         140      140           
  Lines        1356     1356           
  Branches      264      264           
=======================================
  Hits         1288     1288           
  Misses         60       60           
  Partials        8        8           

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[BilalQamar95]

Closing this PR since package upgrades of this PR were merged in #377