Bump cookie and express-session (#429)

Bumps [cookie](https://github.com/jshttp/cookie) to 0.7.2 and updates ancestor dependency [express-session](https://github.com/expressjs/session). These dependencies need to be updated together.


Updates `cookie` from 0.3.1 to 0.7.2
- [Release notes](https://github.com/jshttp/cookie/releases)
- [Commits](jshttp/cookie@v0.3.1...v0.7.2)

Updates `express-session` from 1.16.2 to 1.18.1
- [Release notes](https://github.com/expressjs/session/releases)
- [Changelog](https://github.com/expressjs/session/blob/master/HISTORY.md)
- [Commits](expressjs/session@v1.16.2...v1.18.1)

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

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Author: dependabot[bot]