Processing errors in repository that was working fine

Description

DotNetAnalyzers/StyleCopAnalyzers has been using codecov.io for a long time. I sent a trivial pull request a few days ago and noticed that the coverage report processing failed.
https://github.com/DotNetAnalyzers/StyleCopAnalyzers/pull/2970

Repository

Versions

Codecov uploader 1.1.0 (NuGet)

Additional Information