build(deps): bump cookie, express and @probot/pino

Removes [cookie](https://github.com/jshttp/cookie). It's no longer used after updating ancestor dependencies [cookie](https://github.com/jshttp/cookie), [express](https://github.com/expressjs/express) and [@probot/pino](https://github.com/probot/pino). These dependencies need to be updated together.


Removes `cookie`

Updates `express` from 4.21.0 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@4.21.0...4.21.1)

Updates `@probot/pino` from 2.4.0 to 2.5.0
- [Release notes](https://github.com/probot/pino/releases)
- [Commits](probot/pino@v2.4.0...v2.5.0)

---
updated-dependencies:
- dependency-name: cookie
  dependency-type: indirect
- dependency-name: express
  dependency-type: direct:production
- dependency-name: "@probot/pino"
  dependency-type: indirect
...

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

package.json

@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "@octokit/rest": "20.0.2",
-    "express": "4.21.0",
+    "express": "4.21.1",
     "octokit-auth-probot": "2.0.0",
     "per-env": "1.0.2",
     "probot": "13.2.0"