fix: sort manifest.json keys alphabetically per hassfest requirement

Author: sriramsv

custom_components/splitwise/manifest.json

@@ -1,12 +1,12 @@
 {
     "domain": "splitwise",
     "name": "Splitwise",
+    "codeowners": ["@sriramsv"],
+    "config_flow": true,
+    "dependencies": ["application_credentials"],
     "documentation": "https://github.com/sriramsv/custom_component_splitwise",
+    "iot_class": "cloud_polling",
     "issue_tracker": "https://github.com/sriramsv/custom_component_splitwise/issues",
-    "dependencies": ["application_credentials"],
-    "codeowners": ["@sriramsv"],
     "requirements": ["splitwise==3.0.0"],
-    "iot_class": "cloud_polling",
-    "config_flow": true,
-    "version": "0.2.8"
+    "version": "0.2.9"
   }