fix: Added code to fix pipeline

Author: lamATnginx

.github/workflows/playwright.yml

@@ -12,7 +12,7 @@ on:
 jobs:
     playwright:
         name: Run Playwright
-        runs-on: ubuntu-latest
+        runs-on: macos-latest
         steps: 
           # Checkout the repository so the workflow has access to the code
           - name: Checkout code

tests/playwright.config.js

@@ -14,6 +14,7 @@ export default defineConfig({
     screenshots: 'only-on-failure',
     video: 'retain-on-failure',
     trace: 'on-first-retry',
+    timezoneId: 'America/Los_Angeles',
   },
   projects: [
     {

tests/src/visual-regression.spec.js

@@ -9,8 +9,9 @@ test.describe('Testing old theme', () => {
     await page.evaluate(() => {
       // switch to old theme
       useNewTheme(false);
+      window.scrollTo(0, 0);
     });
-    await page.waitForTimeout(500);
+    await page.waitForFunction(() => window.scrollY === 0);
     await page.screenshot({
       path: './test-results/example-site-snapshot.png',
       fullPage: true,