Bump cookie and express in /art-samples/TcpRangeCounter/client-ui

Bumps [cookie](https://github.com/jshttp/cookie) to 0.7.1 and updates ancestor dependency [express](https://github.com/expressjs/express). These dependencies need to be updated together.


Updates `cookie` from 0.6.0 to 0.7.1
- [Release notes](https://github.com/jshttp/cookie/releases)
- [Commits](jshttp/cookie@v0.6.0...v0.7.1)

Updates `express` from 4.19.2 to 4.21.1
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.1/History.md)
- [Commits](expressjs/express@4.19.2...4.21.1)

---
updated-dependencies:
- dependency-name: cookie
  dependency-type: indirect
- dependency-name: express
  dependency-type: direct:production
...

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

Author: dependabot[bot]

art-samples/TcpRangeCounter/client-ui/package-lock.json

@@ -11,7 +11,7 @@
   "dependencies" : {
     "http-errors" : "~2.0.0",
     "rt-test-probe" : "~1.0.4",
-    "express" : "~4.21.0",
+    "express" : "~4.21.1",
     "ejs" : "~3.1.10"
   }
 }