Bump version to 2.0.0

Author: github-actions[bot]

custom_components/lednetwf_ble/manifest.json

@@ -27,5 +27,5 @@
         "bleak-retry-connector>=1.17.1",
         "bleak>=0.17.0"
     ],
-    "version": "2.0.0-beta4"
+    "version": "2.0.0"
 }