west.yml: Update zcbor from 0.9.0 to 0.9.1

This is just a README update, so no changes are needed in Zephyr.

Signed-off-by: Øyvind Rønningstad <[email protected]>

Author: oyvindronningstad

west.yml

@@ -340,7 +340,7 @@ manifest:
       revision: 84ef879a46d7bfd9a423fbfb502b04289861f9ea
       path: modules/lib/uoscore-uedhoc
     - name: zcbor
-      revision: 47f34dd7f5284e8750b5a715dee7f77c6c5bdc3f
+      revision: 9b07780aca6fb21f82a241ba386ad9b379809337
       path: modules/lib/zcbor
 
   self: