fix(simple_dual_switch_timer_v2): missing close quote

custom_components/tuya_local/devices/simple_dual_switch_timer_v2.yaml

@@ -88,7 +88,7 @@ entities:
         name: alt
         mapping:
           - dps_val: "off"
-            value: "off
+            value: "off"
           - dps_val: "on"
             value: "on"
           - dps_val: memory