Bump nanoid from 5.1.11 to 5.1.16

Bumps [nanoid](https://github.com/ai/nanoid) from 5.1.11 to 5.1.16.
- [Release notes](https://github.com/ai/nanoid/releases)
- [Changelog](https://github.com/ai/nanoid/blob/main/CHANGELOG.md)
- [Commits](https://github.com/ai/nanoid/compare/5.1.11...5.1.16)

---
updated-dependencies:
- dependency-name: nanoid
  dependency-version: 5.1.16
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -64,7 +64,7 @@
         "markedLegacy": "npm:marked@^0.3.19",
         "moment": "^2.30.1",
         "mongoose": "^9.9.0",
-        "nanoid": "5.1.11",
+        "nanoid": "5.1.16",
         "nconf": "^0.13.0",
         "node": "^25.9.0",
         "react": "^19.2.7",
@@ -3746,25 +3746,7 @@
         "@floating-ui/dom": "^1.7.6",
         "@types/css-tree": "^2.3.11",
         "css-tree": "^3.2.1",
-        "nanoid": "^5.1.16"
-      }
-    },
-    "node_modules/@oddbird/css-anchor-positioning/node_modules/nanoid": {
-      "version": "5.1.16",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-5.1.16.tgz",
-      "integrity": "sha512-kVrnsrJqMR8+oLJnGEmSWw9BivK5mt7H3FZatVRjrc5wGqFYuBxX1yG7+A7Gi5AefkX6t/oCkizcQgpu0cY1dQ==",
-      "funding": [
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/ai"
-        }
-      ],
-      "license": "MIT",
-      "bin": {
-        "nanoid": "bin/nanoid.js"
-      },
-      "engines": {
-        "node": "^18 || >=20"
+        "nanoid": "5.1.16"
       }
     },
     "node_modules/@oxc-project/types": {
@@ -10605,9 +10587,9 @@
       "license": "MIT"
     },
     "node_modules/nanoid": {
-      "version": "5.1.11",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-5.1.11.tgz",
-      "integrity": "sha512-v+KEsUv2ps74PaSKv0gHTxTCgMXOIfBEbaqa6w6ISIGC7ZsvHN4N9oJ8d4cmf0n5oTzQz2SLmThbQWhjd/8eKg==",
+      "version": "5.1.16",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-5.1.16.tgz",
+      "integrity": "sha512-kVrnsrJqMR8+oLJnGEmSWw9BivK5mt7H3FZatVRjrc5wGqFYuBxX1yG7+A7Gi5AefkX6t/oCkizcQgpu0cY1dQ==",
       "funding": [
         {
           "type": "github",