fix: ReferenceError: window is not defined when using with SSR (#3929)

Author: dimaMachina

.changeset/lazy-terms-hang.md

@@ -0,0 +1,5 @@
+---
+'@graphiql/react': patch
+---
+
+fix: `ReferenceError: window is not defined` when using with SSR

packages/graphiql-react/src/utility/debounce.ts

@@ -8,12 +8,12 @@ export function debounce<F extends (...args: any[]) => any>(
   duration: number,
   fn: F,
 ) {
-  let timeout: number | null;
+  let timeout: ReturnType<typeof setTimeout> | null;
   return function (...args) {
     if (timeout) {
-      window.clearTimeout(timeout);
+      clearTimeout(timeout);
     }
-    timeout = window.setTimeout(() => {
+    timeout = setTimeout(() => {
       timeout = null;
       fn(...args);
     }, duration);