build(deps): bump gcovr from 8.2 to 8.3 (#817)

Bumps [gcovr](https://github.com/gcovr/gcovr) from 8.2 to 8.3.
- [Release notes](https://github.com/gcovr/gcovr/releases)
- [Changelog](https://github.com/gcovr/gcovr/blob/main/CHANGELOG.rst)
- [Commits](gcovr/gcovr@8.2...8.3)

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

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

requirements-coverage.txt

@@ -1,4 +1,4 @@
 -r requirements-test.txt
-gcovr==8.2
+gcovr==8.3
 pytest-cov==6.0.0
 coverage==7.6.10