Fix codecov report

[Richard-Gist]

Linked Issue:

206

Checklist:

• [x] Did you sign the Contributor License Agreement?
• [ ] Is there adequate test coverage for your new code?
• [ ] Does the CI pipeline pass?

Documentation:

• https://github.com/marketplace/actions/codecov#arguments

I'm not sure how to test this will actually fix the issue, but it does change the problem from not finding any coverage to finding at least 1 correct report.

[Richard-Gist]

Someone with more permissions needs to update the project to allow the new version of codecov:

 Error: .github#L1
codecov/codecov-action@v3 is not allowed to be used in wwt/SwiftCurrent. Actions in this workflow must be: within a repository that belongs to your Enterprise account, created by GitHub, or matching the following: codecov/codecov-action@v1.5.2, jamesives/github-pages-deploy-action@4.1.3, mikepenz/release-changelog-builder-action@v1.7.3, ncipollo/release-action@v1, stefanzweifel/git-auto-commit-action@v4, urlstechie/urlchecker-action@master, slackapi/slack-github-action@v1.16.0, codecov/codecov-action@v3.0.0.

[Tyler-Keith-Thompson]

Apparently my account is no longer a member of the pipeline reviewers...gonna just override and move forward.