Fix e2e test

Author: mayagbarnes

e2e_playwright/pivot_table_test.py

@@ -102,6 +102,11 @@ def test_cell_click_on_data_cell(page_at_app: Page):
     expect(container.get_by_test_id("pivot-table")).to_be_visible(timeout=15000)
     expect(page.get_by_text("Cell click count: 0")).to_be_visible()
 
+    # Wait for the component's initial perf-metrics render cycle to settle
+    # so that any state-driven Streamlit reruns complete before we click.
+    container.locator("[data-perf-metrics]").wait_for(timeout=10000)
+    page.wait_for_timeout(500)
+
     cell = container.get_by_test_id("pivot-data-cell").first
     cell.scroll_into_view_if_needed()
     cell.click(force=True)