Bump version to indicate major change.

Now using a generic lock class for all locks.

custom_components/tuya_local/manifest.json

@@ -2,7 +2,7 @@
     "domain": "tuya_local",
     "iot_class": "local_polling",
     "name": "Tuya based devices local control",
-    "version": "0.3.0", 
+    "version": "0.4.0", 
     "documentation": "https://github.com/make-all/tuya-local",
     "issue_tracker": "https://github.com/make-all/tuya-local/issues",
     "dependencies": [],