devel/clixon: Update to 6.5.0

While here, remove old instructions from pkg-descr since clixon 4.3 is
really old at this point.

PR: 275557
Approved by: maintainer
Sponsored by: Rubicon Communications, LLC ("Netgate")

devel/cligen: Update to 6.5.0

PR: 275556
Approved by: maintainer
Sponsored by: Rubicon Communications, LLC ("Netgate")

security/p5-Net-SSLeay: Fix build with libressl3.8

Import patch to disable Policy Tree API with LibreSSL >= 3.8:
https://github.com/openbsd/ports/commit/f6567f938c9bd51bfd99f8426eba6a1590cc6384

Approved by: portmgr (implicit, fix-it)
Obtained from: OpenBSD

devel/electron26: update to 26.6.2

Changelog: https://github.com/electron/electron/releases/tag/v26.6.2

Reported by: GitHub (watch releases)
Security: 7e1a508f-7167-47b0-b9fc-95f541933a86

misc/gpsim: Fix fetch

There's a version mismatch in the URL: directory is of a different version than the file so SF doesn't work.

Reported by: fallout

sysutils/rtx: update 2023.12.7 → 2023.12.8

Reported by: portscout

x11/rio: update 0.0.27 → 0.0.29

Reported by: portscout

cad/yosys: update 0.35 → 0.36

Reported by: portscout

devel/cargo-leptos: New port: Build tool for Leptos

graphics/filament: update 1.46.0 → 1.48.0

Reported by: portscout