[nrf noup] manifest: Update revision of nrf_wifi

Pull TWT timeout changes.

It's a v2.9.0 release branch manifest update, not intended for upstream.

Signed-off-by: Ajay Parida <[email protected]>

Author: ajayparida

west.yml

@@ -304,7 +304,7 @@ manifest:
       revision: 3cfca0192ff84da919e9bc7978bcc2239cd6a395
       path: modules/bsim_hw_models/nrf_hw_models
     - name: nrf_wifi
-      revision: f6b950a3b5c0187fe499b0e518426d5bf88b7e68
+      revision: pull/67/head
       path: modules/lib/nrf_wifi
     - name: open-amp
       revision: b735edbc739ad59156eb55bb8ce2583d74537719