Bump marked from 0.7.0 to 4.0.10 in /functions

Bumps [marked](https://github.com/markedjs/marked) from 0.7.0 to 4.0.10.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Changelog](https://github.com/markedjs/marked/blob/master/.releaserc.json)
- [Commits](markedjs/marked@v0.7.0...v4.0.10)

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

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

Author: dependabot[bot]

functions/package-lock.json

@@ -18,7 +18,7 @@
     "firebase-admin": "^9.2.0",
     "firebase-functions": "^3.11.0",
     "mailgun-js": "^0.22.0",
-    "marked": "^0.7.0",
+    "marked": "^4.0.10",
     "moment": "^2.22.2",
     "mustache": "^2.3.0",
     "node-fetch": "^3.1.1"