build(deps): bump dayjs from 1.11.19 to 1.11.20 in /webui

Bumps [dayjs](https://github.com/iamkun/dayjs) from 1.11.19 to 1.11.20.
- [Release notes](https://github.com/iamkun/dayjs/releases)
- [Changelog](https://github.com/iamkun/dayjs/blob/dev/CHANGELOG.md)
- [Commits](iamkun/dayjs@v1.11.19...v1.11.20)

---
updated-dependencies:
- dependency-name: dayjs
  dependency-version: 1.11.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

webui/package-lock.json

@@ -27,7 +27,7 @@
     "bootstrap": "^5.3.8",
     "bootstrap-icons": "^1.13.1",
     "cors": "^2.8.6",
-    "dayjs": "^1.11.19",
+    "dayjs": "^1.11.20",
     "del-cli": "^7.0.0",
     "express": "^5.2.1",
     "fuse.js": "^7.1.0",