chore(.github/workflows/validate.yml): change playwright runs-on 'macos-14' to 'macos-latest' (#1517)

Author: sukvvon

.github/workflows/validate.yml

@@ -70,7 +70,7 @@ jobs:
         run: pnpm test:unit
   playwright:
     name: Playwright tests
-    runs-on: macos-14
+    runs-on: macos-latest
     env:
       CI: true
     steps: