Fix text decoding when no content-type

Closes https://feedback.yaak.app/p/not-rendering-response

src-web/hooks/useResponseBodyText.ts

@@ -3,7 +3,7 @@ import type { HttpResponse } from '@yaakapp-internal/models';
 import { getResponseBodyText } from '../lib/responseBody';
 
 export function useResponseBodyText(response: HttpResponse) {
-  return useQuery<string | null>({
+  return useQuery({
     placeholderData: (prev) => prev, // Keep previous data on refetch
     queryKey: ['response-body-text', response.id, response.updatedAt, response.contentLength],
     queryFn: () => getResponseBodyText(response),