Fixed provider component props

Author: lukaswiklund

src/Provider.tsx

@@ -19,7 +19,7 @@ export default class HelmetProvider extends Component<PropsWithChildren<Provider
 
   helmetData: HelmetData;
 
-  constructor(props: ProviderProps) {
+  constructor(props: PropsWithChildren<ProviderProps>) {
     super(props);
 
     this.helmetData = new HelmetData(this.props.context || {}, HelmetProvider.canUseDOM);