manifest: Update Sidewalk

fix: CS pin config for nrf52
fix: select the correct gpio for CS to pass to Sidewalk config

Signed-off-by: Tomasz Tyzenhauz <[email protected]>

Author: totyz

west.yml

@@ -210,7 +210,7 @@ manifest:
           compare-by-default: false
     - name: sidewalk
       repo-path: sdk-sidewalk
-      revision: 4d57fc962da6cf35b97c2fcea05ccac70ab5819a
+      revision: 029f0cff6f5d2aff4697dae76aaab9f96a980c8c
       groups:
         - sidewalk
     - name: find-my