[Do not merge] Try to see if I can break codecov

[ye-luo]

Proposed changes

To see if codecov.yml gets picked up.

What type(s) of changes does this code introduce?

Delete the items that do not apply

• Bugfix
• New feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Testing changes (e.g. new unit/integration/performance tests)
• Documentation or build script changes
• Other (please describe):

Does this introduce a breaking change?

• Yes
• No

What systems has this change been tested on?

Checklist

Update the following with a yes where the items apply. If you're unsure about any of them, don't hesitate to ask. This is
simply a reminder of what we are going to look for before merging your code.

• Yes/No. This PR is up to date with current the current state of 'develop'
• Yes/No. Code added or changed in the PR has been clang-formatted
• Yes/No. This PR adds tests to cover any new code, or to catch a bug that is being fixed
• Yes/No. Documentation has been added (if appropriate)

[ye-luo]

codecov.yml is effective.