manifest: Update sdk-zephyr

Include:
[nrf fromlist] samples: boards: nordic: coresight_stm: Test STM...
dictionary mode
nrfconnect/sdk-zephyr#2047

Signed-off-by: Sebastian Głąb <[email protected]>

Author: nordic-segl

west.yml

@@ -69,7 +69,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 89bad3f2d60239a2e3503d7d79e4f92eeba0a5ba
+      revision: 4ba47686ab416ed3a01b5dbac1c0b6f4a478e1fb
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above