-r requirements.txt
peeweext
cachext
redis
celery
pytest
pytest-cov
flake8
coveralls
codeclimate-test-reporter
coverage>=4.0,<5.4
prometheus_client

-r requirements.txt
peeweext
cachext
redis
celery
pytest
pytest-cov
flake8
coveralls
codeclimate-test-reporter
coverage>=4.0,<5.6
prometheus_client

Update coverage requirement from <5.4,>=4.0 to >=4.0,<5.6
Update coverage requirement from <5.4,>=4.0 to >=4.0,<5.6

Updates the requirements on [coverage](https://github.com/nedbat/coveragepy) to permit the latest version.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](https://github.com/nedbat/coveragepy/compare/coverage-4.0...coverage-5.5)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>