Merge pull request #7014 from laylatichy/add-count-to-timeline-context

fix(timeline): add count property to TimelineContext

Author: tugcekucukoglu

packages/primevue/src/timeline/Timeline.d.ts

@@ -99,6 +99,11 @@ export interface TimelineContext {
      * Current index of the item as a number.
      */
     index: number;
+
+    /**
+     * Total number of items in the timeline.
+     */
+    count: number;
 }
 
 /**