ci: bump codecov/codecov-action from 4.2.0 to 4.3.0 in the actions gr…

…oup (meltano#8498)

Bumps the actions group with 1 update: [codecov/codecov-action](https://github.com/codecov/codecov-action).


Updates `codecov/codecov-action` from 4.2.0 to 4.3.0
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4.2.0...v4.3.0)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

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

.github/workflows/test.yml

@@ -292,7 +292,7 @@ jobs:
         fail_ci_if_error: true
         files: ./coverage.xml
         token: ${{ secrets.CODECOV_TOKEN }}
-      uses: codecov/codecov-action@v4.2.0
+      uses: codecov/codecov-action@v4.3.0
 
   mypy:
     name: "Static type checking"