fix: update e2e card locator to use MuiPaper ancestor and CardActionArea (#4741)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: frano-m

e2e/anvil/anvil-dataset.spec.ts

@@ -176,7 +176,8 @@ describe("Dataset", () => {
  */
 async function clickCard(page: Page, headingText: string): Promise<void> {
   await getHeadingWithText(page, headingText)
-    .locator("xpath=ancestor::a")
+    .locator("xpath=ancestor::*[contains(@class,'MuiPaper-root')]")
+    .locator(".MuiCardActionArea-root")
     .click();
 }
 

e2e/testFunctions.ts

@@ -1199,7 +1199,9 @@ export async function testPaginationContent(
  * @returns - Playwright locator object for the card with the given heading text.
  */
 function getCard(page: Page, headingText: string): Locator {
-  return getHeadingWithText(page, headingText).locator("xpath=ancestor::a");
+  return getHeadingWithText(page, headingText)
+    .locator("xpath=ancestor::*[contains(@class,'MuiPaper-root')]")
+    .locator(".MuiCardActionArea-root");
 }
 
 /**