Merge pull request #11987 from nextcloud/dependabot/npm_and_yarn/tests/ui-regression/polyserve-tw-0.27.13

Update polyserve requirement from ^0.23.0 to ^0.27.13 in /tests/ui-regression

tests/ui-regression/package.json

@@ -15,7 +15,7 @@
         "pixelmatch": "^4.0.2",
         "png-js": "^0.1.1",
         "pngjs2": "^2.0.0",
-        "polyserve": "^0.23.0",
+        "polyserve": "^0.27.13",
         "puppeteer": "^1.6.1"
     }
 }