Add T-shirt icon back for ElectriQ High mode.

As the manual mentions this is for drying clothes, it was not just a personal
preference or copy-paste mistake.

custom_components/tuya_local/devices/electriq_dehumidifier.yaml

@@ -23,6 +23,8 @@ primary_entity:
           value: "Low"
         - dps_val: "high"
           value: "High"
+          icon: "mdi:tshirt-crew-outline"
+          icon_priority: 2
         - dps_val: "fan"
           value: "Air clean"
           icon: "mdi:air-purifier"

tests/devices/test_electriq_dehumidifier.py

@@ -127,6 +127,9 @@ class TestElectriqDehumidifier(IsolatedAsyncioTestCase):
         self.dps[SWITCH_DPS] = True
         self.assertEqual(self.subject.icon, "mdi:air-purifier")
 
+        self.dps[MODE_DPS] = "high"
+        self.assertEqual(self.subject.icon, "mdi:tshirt-crew-outline")
+
         self.assertEqual(self.light.icon, "mdi:solar-power")
         self.assertEqual(self.switch.icon, "mdi:creation")