fix(nav): Reverts PR patternfly#10644 that caused regression

Author: tlabaj

packages/react-core/src/helpers/resizeObserver.tsx

@@ -1,4 +1,4 @@
-import { canUseDOM, debounce } from './util';
+import { canUseDOM } from './util';
 
 /**
  * This function creates a ResizeObserver used to handle resize events for the given containerRef. If ResizeObserver
@@ -83,7 +83,7 @@ export const getResizeObserver = (
         if (useRequestAnimationFrame) {
           window.requestAnimationFrame(() => {
             if (Array.isArray(entries) && entries.length > 0) {
-              debounce(handleResize, 100);
+              handleResize();
             }
           });
           // Avoid wrapping function in requestAnimationFrame if the function is debounced