Update dependency serve to v11.1.0

Author: renovate-bot

package-lock.json

@@ -68,7 +68,7 @@
     "pixelmatch": "4.0.2",
     "pngjs": "3.4.0",
     "resize-img": "1.1.2",
-    "serve": "11.0.0",
+    "serve": "11.1.0",
     "sitemap": "2.2.0",
     "stream-to-buffer": "0.1.0",
     "sw-toolbox": "3.6.0",