fix(router): incorrect signature for createUrlTree (#39347)

The type of the `navigationExtras` param was accidetally changed to the wrong symbol
in 783a5bd.
These changes revert it to the correct one.

PR Close #39347

Author: crisbeto

goldens/public-api/router/router.d.ts

@@ -341,7 +341,7 @@ export declare class Router {
     urlHandlingStrategy: UrlHandlingStrategy;
     urlUpdateStrategy: 'deferred' | 'eager';
     constructor(rootComponentType: Type<any> | null, urlSerializer: UrlSerializer, rootContexts: ChildrenOutletContexts, location: Location, injector: Injector, loader: NgModuleFactoryLoader, compiler: Compiler, config: Routes);
-    createUrlTree(commands: any[], navigationExtras?: NavigationExtras): UrlTree;
+    createUrlTree(commands: any[], navigationExtras?: UrlCreationOptions): UrlTree;
     dispose(): void;
     getCurrentNavigation(): Navigation | null;
     initialNavigation(): void;

packages/router/src/router.ts

@@ -1096,7 +1096,7 @@ export class Router {
    * router.createUrlTree(['../../team/44/user/22'], {relativeTo: route});
    * ```
    */
-  createUrlTree(commands: any[], navigationExtras: NavigationExtras = {}): UrlTree {
+  createUrlTree(commands: any[], navigationExtras: UrlCreationOptions = {}): UrlTree {
     const {relativeTo, queryParams, fragment, queryParamsHandling, preserveFragment} =
         navigationExtras;
     const a = relativeTo || this.routerState.root;