Use only required params in RouteData

[SOHELAHMED7]

Resolve below TODO:

File: src/lib/items/RouteData.php::init()

L192

               $this->params[$paramName] = [
                    //@TODO: use only required params
                    //'required'=> $pathParameters[$paramName]->required,
                    'type' => $pathParameters[$paramName]->schema->type ?? null,
                    //'model' => $additional ? SchemaResponseResolver::guessModelByRef($additional) : null,
                ];

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Part of #10

and

Part of cebe#180