build(deps-dev): bump @playwright/test from 1.59.1 to 1.60.0 in /docs (#31743)

Author: dependabot[bot]

docs/package-lock.json

@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "@marp-team/marp-cli": "^4.3.1",
-    "@playwright/test": "^1.59.1",
+    "@playwright/test": "^1.60.0",
     "@types/primer__octicons": "^19.21.0",
     "http-server": "^14.1.1",
     "starlight-github-alerts": "^0.2.0"