chore(release): sync manifest.json to v4.4.6 [skip ci]

Author: github-actions[bot]

custom_components/unifi_network_rules/manifest.json

@@ -15,5 +15,5 @@
         "aiounifi>=91",
         "orjson>=3.8.0"
     ],
-    "version": "4.4.5"
+    "version": "4.4.6"
 }