Regenerate classroom client (#8480)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-php-client-services/actions/workflows/codegen.yaml

Author: yoshi-code-bot

src/Classroom/Resource/Courses.php

@@ -121,8 +121,7 @@ public function getGradingPeriodSettings($courseId, $optParams = [])
    * @param array $optParams Optional parameters.
    *
    * @opt_param string courseStates Restricts returned courses to those in one of
-   * the specified states The default value is ACTIVE, ARCHIVED, PROVISIONED,
-   * DECLINED.
+   * the specified states. If unspecified, Courses in any state are returned.
    * @opt_param int pageSize Maximum number of items to return. Zero or
    * unspecified indicates that the server may assign a maximum. The server may
    * return fewer than the specified number of results.