Add CCT592011 (Koenkk#4096)

I don't really know what I'm doing, but by following https://www.zigbee2mqtt.io/advanced/support-new-devices/01_support_new_devices.html and doing as best I could I got the CCT592011 to work with zigbee2mqtt.

devices/schneider_electric.js

@@ -776,6 +776,15 @@ module.exports = [
             await reporting.onOff(endpoint2);
         },
     },
+    {
+        zigbeeModel: ['CCT592011_AS'],
+        model: 'CCT592011',
+        vendor: 'Schneider Electric',
+        description: 'Wiser water leakage sensor',
+        fromZigbee: [fz.ias_water_leak_alarm_1],
+        toZigbee: [],
+        exposes: [e.battery_low(), e.water_leak(), e.tamper()],
+    },
     {
         fingerprint: [{modelID: 'GreenPower_254', ieeeAddr: /^0x00000000e.......$/}],
         model: 'A9MEM1570',