Bump node-forge and selfsigned in /packages/athena (#895)

* Bump node-forge and selfsigned in /packages/athena

Bumps [node-forge](https://github.com/digitalbazaar/forge) to 1.3.2 and updates ancestor dependency [selfsigned](https://github.com/jfromaniello/selfsigned). These dependencies need to be updated together.


Updates `node-forge` from 1.3.0 to 1.3.2
- [Changelog](https://github.com/digitalbazaar/forge/blob/main/CHANGELOG.md)
- [Commits](digitalbazaar/forge@v1.3.0...v1.3.2)

Updates `selfsigned` from 1.10.8 to 4.0.0
- [Commits](jfromaniello/selfsigned@v1.10.8...v4.0.0)

---
updated-dependencies:
- dependency-name: node-forge
  dependency-version: 1.3.2
  dependency-type: indirect
- dependency-name: selfsigned
  dependency-version: 4.0.0
  dependency-type: direct:production
...

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

* Bump node-forge and express manually in /packages/athena

Signed-off-by: Thomas Leung <[email protected]>

---------

Signed-off-by: dependabot[bot] <[email protected]>
Signed-off-by: Thomas Leung <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Thomas Leung <[email protected]>

Author: dependabot[bot]