fix(matches): prevent regex state from breaking following validations (#1975)

Author: fedeci

src/lib/matches.js

@@ -5,5 +5,5 @@ export default function matches(str, pattern, modifiers) {
   if (Object.prototype.toString.call(pattern) !== '[object RegExp]') {
     pattern = new RegExp(pattern, modifiers);
   }
-  return pattern.test(str);
+  return !!str.match(pattern);
 }