ci-manifest: point to zephyr PR

Need to point to zephyr PR to align zephyr API with WorkQueueBuilder.

Signed-off-by: Bjarki Arge Andreasen <[email protected]>

Author: bjarki-andreasen

ci-manifest.yml

@@ -12,7 +12,7 @@ manifest:
   projects:
     - name: zephyr
       remote: zephyrproject-rtos
-      revision: main
+      revision: pull/88345/head
       import:
         # By using name-allowlist we can clone only the modules that are
         # strictly needed by the application.