chore(deps): update dependency @web/test-runner-puppeteer to v0.18.0

Author: renovate[bot]

puppeteer/package.json

@@ -21,6 +21,6 @@
     "@open-wc/testing": "2.5.33",
     "@web/test-runner": "0.16.0",
     "@web/dev-server": "0.4.6",
-    "@web/test-runner-puppeteer": "0.13.0"
+    "@web/test-runner-puppeteer": "0.18.0"
   }
 }