build(deps): bump gcovr from 5.1 to 5.2 (#474)

Bumps [gcovr](https://github.com/gcovr/gcovr) from 5.1 to 5.2.
- [Release notes](https://github.com/gcovr/gcovr/releases)
- [Changelog](https://github.com/gcovr/gcovr/blob/master/CHANGELOG.rst)
- [Commits](gcovr/gcovr@5.1...5.2)

---
updated-dependencies:
- dependency-name: gcovr
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements-coverage.txt

@@ -1,5 +1,5 @@
 -r requirements-dev.txt
-gcovr==5.1
+gcovr==5.2
 pytest_cov==3.0.0
 coverage==6.4.3
 codecov==2.1.12