Update dependency cuid to v2.1.8

Author: renovate[bot]

amp-concert/package.json

@@ -17,7 +17,7 @@
     "busboy": "0.2.14",
     "classnames": "2.2.6",
     "cookies": "0.7.3",
-    "cuid": "2.1.4",
+    "cuid": "2.1.8",
     "doasync": "2.0.1",
     "fast-glob": "2.2.6",
     "fuse.js": "3.3.0",