[Upstream] Halite v5 Released (Security Improvements)

[P.I.E. Security Team]

Halite version 5 was released today, which contains a few security improvements and may be worth the effort to upgrade to v5.

https://github.com/paragonie/halite/releases/tag/v5.0.0

(You're receiving this issue because Packagist says you depend on Halite.)