Remove direct dependency on 'abort-controller' package (#7366)

Signed-off-by: Sebastian Malton <sebastian@malton.name>

packages/core/src/common/fetch/timeout-controller.ts

@@ -3,13 +3,15 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 
+import { formatDuration } from "@k8slens/utilities";
+
 /**
  * Creates an AbortController with an associated timeout
  * @param timeout The number of milliseconds before this controller will auto abort
  */
 export function withTimeout(timeout: number): AbortController {
   const controller = new AbortController();
-  const id = setTimeout(() => controller.abort(), timeout);
+  const id = setTimeout(() => controller.abort(`Operation timed out: timeout ${formatDuration(timeout)}`), timeout);
 
   controller.signal.addEventListener("abort", () => clearTimeout(id));