Bump vendor/gitlab.com/openconnect/ocserv from fe05d2a to 444ae60

Bumps [vendor/gitlab.com/openconnect/ocserv](https://gitlab.com/openconnect/ocserv) from `fe05d2a` to `444ae60`.
- [Release notes](https://gitlab.com/openconnect/ocserv/tags)
- [Commits](https://gitlab.com/openconnect/ocserv/compare/fe05d2a63020d195e19b669ceafe4be558ef6abe...444ae6022a5881a07f5515d5229f2ff4761c867a)

---
updated-dependencies:
- dependency-name: vendor/gitlab.com/openconnect/ocserv
  dependency-type: direct:production
...

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