docs: add missing Pagination Service PubSub events

Author: ghiscoding

docs/events/Available-Events.md

@@ -120,6 +120,11 @@ handleOnHeaderMenuCommand(e) {
 
 #### Pagination Service
   - `onBeforePaginationChange`
+  - `onPaginationChanged`
+  - `onPaginationRefreshed`
+  - `onPaginationPresetsInitialized`
+  - `onPaginationVisibilityChanged`
+  - `onPaginationSetCursorBased` (for GraphQL only)
 
 #### Resizer Service
   - `onGridBeforeResize`