devel/electron29: update to 29.4.5

Changelog: https://github.com/electron/electron/releases/tag/v29.4.5

Reported by: GitHub (watch releases)
MFH: 2024Q3
Security: 574028b4-a181-455b-a78b-ec5c62781235

(cherry picked from commit 9a39387e4e721817a9060d10a00a22c331d72b83)