Build(deps): Bump coverage from 6.4.3 to 6.4.4 in /dependencies/default (#401)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 6.4.3 to 6.4.4.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@6.4.3...6.4.4)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

dependencies/default/constraints.txt

@@ -1,6 +1,6 @@
 async-generator==1.10
 attrs==22.1.0
-coverage==6.4.3
+coverage==6.4.4
 flaky==3.7.0
 hypothesis==6.54.1
 idna==3.3