fix(deps): update dependency @edx/frontend-platform to v8.1.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@edx/frontend-platform	8.1.2 -> 8.1.3

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Release Notes

openedx/frontend-platform (@​edx/frontend-platform)

v8.1.3

Compare Source

Bug Fixes

• deps: update dependency pubsub-js to v1.9.5 (#​747) (dcbc311)

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.90%. Comparing base (bc06832) to head (7113740).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1148   +/-   ##
=======================================
  Coverage   66.90%   66.90%           
=======================================
  Files          51       51           
  Lines         855      855           
  Branches      176      176           
=======================================
  Hits          572      572           
  Misses        272      272           
  Partials       11       11           

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