fix: correct the type casting.

Author: AcrylicShrimp

src/view/view.ssr.controller.ts

@@ -87,7 +87,7 @@ export class ViewSSRController {
 			// Poly-fill some window functions here.
 			// eslint-disable-next-line @typescript-eslint/no-empty-function
 			dom.window.scrollTo = () => {};
-			dom.window.fetch = fetch as typeof dom.window.fetch;
+			dom.window.fetch = fetch as unknown as typeof dom.window.fetch;
 
 			const timeout = setTimeout(() => {
 				this.logger.warn(