Bump cookiejar from 2.1.3 to 2.1.4 in /ts-tests

Bumps [cookiejar](https://github.com/bmeck/node-cookiejar) from 2.1.3 to 2.1.4.
- [Release notes](https://github.com/bmeck/node-cookiejar/releases)
- [Commits](https://github.com/bmeck/node-cookiejar/commits)

---
updated-dependencies:
- dependency-name: cookiejar
  dependency-type: indirect
...

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