chore(deps-dev): bump @types/pem from 1.9.5 to 1.9.6

Bumps [@types/pem](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/pem) from 1.9.5 to 1.9.6.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/pem)

---
updated-dependencies:
- dependency-name: "@types/pem"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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