fix: 🐛 eliminate duplicate keys in the constructor of Parameters

Author: ttskch

src/Metadata/Parameters.php

@@ -37,9 +37,11 @@ public function __construct(array $parameters = [])
                 $parameterName = $parameter->getKey();
             }
 
-            $this->parameters[] = [$parameterName, $parameter];
+            $this->parameters[$parameterName] = [$parameterName, $parameter];
         }
 
+        $this->parameters = array_values($this->parameters);
+
         $this->sort();
     }