fix(ui): Feeds count not showing up in PipelineDetails page. (#21339)

* fix pipeline feeds count update

* minor update

* added test

openmetadata-ui/src/main/resources/ui/playwright/e2e/Features/ActivityFeed.spec.ts

@@ -578,6 +578,18 @@ test.describe('Activity feed', () => {
       await afterActionUser2();
     });
   });
+
+  test('Verify feed count', async ({ page }) => {
+    await redirectToHomePage(page);
+    await entity.visitEntityPage(page);
+    await page.getByTestId('request-description').click();
+    await createDescriptionTask(page, {
+      term: entity.entity.displayName,
+      assignee: user1.responseData.name,
+    });
+
+    await expect(page.getByTestId('left-panel-task-count')).toHaveText('1');
+  });
 });
 
 base.describe('Activity feed with Data Consumer User', () => {

openmetadata-ui/src/main/resources/ui/src/components/ActivityFeed/ActivityFeedTab/ActivityFeedTab.component.tsx

@@ -558,7 +558,7 @@ export const ActivityFeedTab = ({
                     />
                     <span>{t('label.task-plural')}</span>
                   </Space>
-                  <span>
+                  <span data-testid="left-panel-task-count">
                     {getCountBadge(
                       countData?.data?.openTaskCount,
                       '',

openmetadata-ui/src/main/resources/ui/src/components/Pipeline/PipelineDetails/PipelineDetails.component.tsx

@@ -258,6 +258,10 @@ const PipelineDetails = ({
     []
   );
 
+  useEffect(() => {
+    getEntityFeedCount();
+  }, []);
+
   const tabs = useMemo(() => {
     const tabLabelMap = getTabLabelMapFromTabs(customizedPage?.tabs);