Update codecov to 2.1.0

[pyup-bot]

This PR updates codecov from 2.0.11 to 2.1.0.

Changelog

2.0.21

- fixed string issues

2.0.20

- fixed broken subprocess handling

2.0.19

- fixed broken subprocess handling

2.0.18

- fixed broken subprocess handling

2.0.17

- fixed reported command injection vulnerability.

2.0.16

- fixed reported command injection vulnerability.

2.0.15

- add `-X s3` to disable direct to S3 uploading

2.0.14

- fixed coverage combine

2.0.13

- fix encoding issues

2.0.12

- revert merge commit fix, back to old way

Links

• PyPI: https://pypi.org/project/codecov
• Changelog: https://pyup.io/changelogs/codecov/
• Repo: https://github.com/codecov/codecov-python

[pyup-bot]

Closing this in favor of #21