ci: update codecov@v4 w/ token

[erisu]

Platforms affected

n/a

Motivation and Context

Update Codecov

Description

• Bump codecov to version 4
• Run on success
• Add better run naming
• 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 :white_check_mark:

Project coverage is 93.75%. Comparing base (66d9e2e) to head (c56b3a8).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #128 +/- ## ======================================= Coverage 93.75% 93.75% ======================================= Files 2 2 Lines 32 32 ======================================= Hits 30 30 Misses 2 2 ```

:umbrella: View full report in Codecov by Sentry.
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