Abir X8: make dp 11 optional

Original log was reporting this, but later log does not.

Issue #1033

custom_components/tuya_local/devices/abir_x8_vacuum.yaml

@@ -84,6 +84,7 @@ primary_entity:
     - id: 11
       type: boolean
       name: locate
+      optional: true
     - id: 12
       type: string
       name: direction_control