Bump coverage from 5.3.1 to 5.4 in /components/collector
Bump coverage from 5.3.1 to 5.4 in /components/collector

Bumps [coverage](https://github.com/nedbat/coveragepy) from 5.3.1 to 5.4.
- [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-5.3.1...coverage-5.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
ICTU/quality-time,ICTU/quality-time,ICTU/quality-time,ICTU/quality-time