Add additional civicarrot testing

tests/civicarrot.json

@@ -5,6 +5,11 @@
         "php-versions": "CIVICARROT_PHP_SENSIBLE",
         "drupal": "CIVICARROT_DRUPAL_PRIOR",
         "civicrm": "dev-master"
+      },
+      {
+        "php-versions": "7.4",
+        "drupal": "9.4.*",
+        "civicrm": "5.58.*"
       }
     ]
   }