Attempt at fixing linting errors

ui-tests/__test__/flows/markdown-parser/markdown-parser.ts

@@ -86,7 +86,7 @@
   // Reference hover
   const markPosition = await answerCard.evaluate(node => node.querySelectorAll('pre')[2]?.querySelector(':scope > code > mark')?.getBoundingClientRect());
   if (markPosition != null) {
-    await page.mouse.move(markPosition?.top + 2, markPosition?.left + 2);
+    await page.mouse.move(markPosition.top + 2, markPosition.left + 2);
     await waitForAnimationEnd(page);
   }
   expect(page.getByText('Hello Reference Tracker')).toBeDefined();

ui-tests/__test__/flows/welcome-mode.ts

@@ -26,7 +26,7 @@ export const welcomeMode = async (page: Page, skipScreenshots?: boolean): Promis
   }, welcomeCardId);
 
   await page.mouse.move(0, 0);
-  const chatWrapperSelector = `${getSelector(testIds.chat.wrapper)}[mynah-tab-id="${newTabId}"]`;
+  const chatWrapperSelector = `${getSelector(testIds.chat.wrapper)}[mynah-tab-id="${String(newTabId)}"]`;
   const chatWrapper = await page.waitForSelector(chatWrapperSelector);
   expect(chatWrapper).toBeDefined();