chore: Bump version to 1.4.0

Author: tiehfood

custom_components/miele_lan/manifest.json

@@ -16,7 +16,7 @@
     "asyncmiele==0.2.6",
     "cryptography>=41.0.0"
   ],
-  "version": "1.3.0",
+  "version": "1.4.0",
   "zeroconf": [
     {
       "type": "_mieleathome._tcp.local."