security/netbird: Update 0.75.1 => 0.76.0
Changelog:
https://github.com/netbirdio/netbird/releases/tag/v0.76.0
PR: 297167
Reported by: NetBird Developers <dev@netbird.io> (maintainer)
Approved by: osa, vvd (Mentors, implicit)
Security: GHSA-qcpp-8vwj-hhwr
MFH: 2026Q3
(cherry picked from commit fd3c97f101199460f3913b7f5bbe1c3424237301)