chore: Bump web-token/jwt-key-mgmt from 3.1.5 to 3.2.8

Bumps [web-token/jwt-key-mgmt](https://github.com/web-token/jwt-key-mgmt) from 3.1.5 to 3.2.8.
- [Commits](web-token/jwt-key-mgmt@3.1.5...3.2.8)

---
updated-dependencies:
- dependency-name: web-token/jwt-key-mgmt
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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