*/*unit*: security update NGINX Unit: 1.34.1 -> 1.34.2

<ChangeLog>

*) Security: fix missing websocket payload length validation in the Java
   language module which could lead to Java language module processes
   consuming excess CPU. (CVE-2025-1695).

*) Bugfix: fix incorrect websocket payload length calculation in the
   Java language module.

</ChangeLog>