Merge branch 'bugfix/BLEQABR23-632' into 'master'

fix(ble_mesh): avoid executing bt_mesh_host_init() more than once when using nimble

Closes BLERP-104

See merge request espressif/esp-idf!26236

components/bt/esp_ble_mesh/core/nimble_host/adapter.c

@@ -87,7 +87,8 @@ int bt_mesh_host_init(void)
     int rc;
 
     if (init == true) {
-        return -EALREADY;
+        BT_WARN("Already initialized host for mesh!");
+        return 0;
     }
 
     rc = btc_init();