MQE-457: Error when using literal param with space in elements (#19)

- changed regex to accept all characters, not inside $data.ref$ and 'string literal` parameters.

Author: KevinBKozan

src/Magento/FunctionalTestingFramework/Test/Objects/ActionObject.php

@@ -398,7 +398,7 @@ private function matchParameterReferences($reference, $parameters)
         $resolvedParameters = [];
         foreach ($parameters as $parameter) {
             $parameter = trim($parameter);
-            preg_match_all("/[$'][\w.$]+[$']/", $parameter, $match);
+            preg_match_all("/[$'][\w\D]+[$']/", $parameter, $match);
             if (!empty($match[0])) {
                 $resolvedParameters[] = ltrim(rtrim($parameter, "'"), "'");
             } else {