manifest: sdk-openthread: cherry-pick required commits

Update manifest for sdk-openthread to contain the latest cherry-picks

Signed-off-by: Konrad Derda <[email protected]>

Author: kderda

west.yml

@@ -225,7 +225,7 @@ manifest:
     - name: openthread
       repo-path: sdk-openthread
       path: modules/lib/openthread
-      revision: 63164bda951d94adf925b7f6fedb89981729cc12
+      revision: pull/103/head
       userdata:
         ncs:
           upstream-url: https://github.com/openthread/openthread