Tediton K7: rename unlock_offline_pd to avoid confusion

unlock_offline_pwd is a known dp, but expects an integer value, same
as other unlock_ dps.  Rename this unknown purpose dp to avoid being
detected as a typo by the CI.

custom_components/tuya_local/devices/tediton_k7_doorlock.yaml

@@ -76,11 +76,11 @@ primary_entity:
       name: update_all_fin_vein
     - id: 32
       type: string
-      name: unlock_offline_pd
+      name: offline_pd
       optional: true
     - id: 33
       type: string
-      name: unlock_offline_clear
+      name: offline_clear
       optional: true
     - id: 49
       type: string