chore(deps-dev): Bump phpunit/phpunit from 9.6.17 to 9.6.19 (#294)

* chore(deps-dev): Bump phpunit/phpunit from 9.6.17 to 9.6.19

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 9.6.17 to 9.6.19.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/9.6.19/ChangeLog-9.6.md)
- [Commits](sebastianbergmann/phpunit@9.6.17...9.6.19)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update phpunit-ci-coverage.yml

---------

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

Author: dependabot[bot]

.github/workflows/phpunit-ci-coverage.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: php-actions/composer@9357db0fb3020086db5a9922354c8dc643927bcd
       - name: PHPUnit Tests
-        uses: php-actions/phpunit@v3
+        uses: php-actions/phpunit@v4
         with:
           bootstrap: vendor/autoload.php
           configuration: tests/phpunit/phpunit.xml