Merge pull request #366 from SashaAnastasi/TOTARA_19-phpunit10

outagelib: adjust exception trigger for phpunit10

classes/local/outagelib.php

@@ -266,7 +266,7 @@ class outagelib {
 
         // Used to test the try block in case of errors.
         if (PHPUNIT_TEST && optional_param('auth_outage_break_code', false, PARAM_INT)) {
-            (new stdClass())->invalidfield; // Triggers an exception.
+            throw new coding_exception('Exception triggered');
         }
 
         // Nothing preventing the injection.