chore(manifest): wrong version (#58)

I do propose a new release to guarantee the right version.

custom_components/midea_ac_lan/manifest.json

@@ -9,5 +9,5 @@
   "iot_class": "local_push",
   "issue_tracker": "https://github.com/wuwentao/midea_ac_lan/issues",
   "requirements": ["pycryptodome", "midea-local==1.0.3"],
-  "version": "v0.4.0-alpha"
+  "version": "v0.4.1"
 }