[nrf fromlist] manifest: Update hal_nordic

Manifest to include latest updates.

Upstream PR #: 81710

Signed-off-by: Paweł Pelikan <[email protected]>

Author: ppelikan-nordic

west.yml

@@ -188,7 +188,7 @@ manifest:
       groups:
         - hal
     - name: hal_nordic
-      revision: 2dbb2ed6cf461062bbac59a65b6e9d4576656350
+      revision: pull/261/head
       path: modules/hal/nordic
       groups:
         - hal