Bump moment from 2.29.1 to 2.29.4 in /template/admin

Bumps [moment](https://github.com/moment/moment) from 2.29.1 to 2.29.4.
- [Release notes](https://github.com/moment/moment/releases)
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](moment/moment@2.29.1...2.29.4)

---
updated-dependencies:
- dependency-name: moment
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

template/admin/package-lock.json

@@ -37,7 +37,7 @@
     "js-md5": "^0.7.3",
     "lodash": "^4.17.10",
     "marked": "^0.3.9",
-    "moment": "^2.29.1",
+    "moment": "^2.29.4",
     "monaco-editor": "^0.28.1",
     "monaco-editor-webpack-plugin": "^4.2.0",
     "oss": "0.0.1",