Update community IDs and source locations in graph.json and manifest.json

- Adjusted source location for mockPricing() in AppointmentBookingModal.test.tsx from L144 to L149.
- Updated community IDs for various migration entries and commands in graph.json to reflect new community associations.
- Modified timestamps and AST hashes for AppointmentBookingModal.test.tsx and AppointmentsPage.tsx in manifest.json.

graphify-out/.graphify_labels.json

@@ -959,6 +959,7 @@
   "957": "Community 957",
   "958": "Community 958",
   "959": "Community 959",
+  "960": "Community 960",
   "961": "Community 961",
   "962": "Community 962",
   "963": "Community 963",
@@ -986,9 +987,9 @@
   "985": "Community 985",
   "986": "Community 986",
   "987": "Community 987",
+  "988": "Community 988",
   "989": "Community 989",
   "990": "Community 990",
-  "991": "Community 991",
   "992": "Community 992",
   "993": "Community 993",
   "994": "Community 994",