[DNM] west.yml: test Zephyr with an NVL build fix

Test a Zephyr PR to fix NVL build breakage.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

Author: lyakh

west.yml

@@ -43,7 +43,7 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: fb01c781b6c0ca6cee65ea853157704742c74cdd
+      revision: pull/99564/head
       remote: zephyrproject
 
       # Import some projects listed in zephyr/west.yml@revision