Update manifest.json (#13)

HA 2024.12 has updated ephem from 4.1.5 to 4.1.6

Author: nickrout

custom_components/lunar_phase/manifest.json

@@ -10,7 +10,7 @@
   "iot_class": "local_push",
   "issue_tracker": "https://github.com/ngocjohn/lunar-phase/issues",
   "requirements": [
-    "ephem==4.1.5"
+    "ephem==4.1.6"
   ],
-  "version": "0.2.0"
-}
+  "version": "0.2.1"
+}