Update link to CI builds for PHP tests

README.md

@@ -58,6 +58,6 @@ GNU General Public License v3.0 or later
 See [LICENCE](LICENCE) to see the full text.
 
 [github-import]: https://github.com/medleybox/import
-[github-workflows-tests]: https://github.com/medleybox/vault/actions/workflows/php-composer-and-tests.yml
+[github-workflows-tests]: https://github.com/medleybox/vault/actions/workflows/php.yml
 [github-workflows-publish]: https://github.com/medleybox/vault/actions/workflows/docker-publish.yml
 [phpcs-symfony-ruleset]: https://github.com/FriendsOfPHP/PHP-CS-Fixer/blob/2.17/doc/ruleSets/SymfonyRisky.rst