Security update for wireshark

This update for wireshark fixes the following issues: Update to Wireshark 4.6.8: CVE-2026-19694: TTX Logger file parser crash bsc1275279. CVE-2026-19695: Gammu DCT3 trace file parser crash bsc1275280. CVE-2026-19696: Ixia IxVeriWave and Vector Informatik BLF file parser crashes on Windows...