ci: update codecov@v4 w/ token

[erisu]

Platforms affected

n/a

Motivation and Context

Update Codecov

Description

• Bump codecov to version 4
• Do not fail if codecov fails

Testing

n/a

Checklist

• I've run the tests to see all new and existing tests pass
• I added automated test coverage as appropriate for this change
• Commit is prefixed with (platform) if this change only applies to one platform (e.g. (android))
• If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct keyword to close issues using keywords)
• I've updated the documentation if necessary

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.92%. Comparing base (7972869) to head (b05df34).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #923   +/-   ##
=======================================
  Coverage   87.92%   87.92%           
=======================================
  Files          46       46           
  Lines        2129     2129           
=======================================
  Hits         1872     1872           
  Misses        257      257           

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