Update version number to 1.2.30.3

Hotfix for 1.2.30.2

Author: jjjonesjr33

custom_components/petlibro/manifest.json

@@ -10,5 +10,5 @@
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/jjjonesjr33/petlibro/issues",
   "loggers": ["petlibro"],
-  "version": "1.2.30.2"
+  "version": "1.2.30.3"
 }