devel/electron19: update to 19.1.9

Changelog:

• https://github.com/electron/electron/releases/tag/v19.0.16
• https://github.com/electron/electron/releases/tag/v19.0.17
• https://github.com/electron/electron/releases/tag/v19.1.0
• https://github.com/electron/electron/releases/tag/v19.1.1
• https://github.com/electron/electron/releases/tag/v19.1.2
• https://github.com/electron/electron/releases/tag/v19.1.3
• https://github.com/electron/electron/releases/tag/v19.1.4
• https://github.com/electron/electron/releases/tag/v19.1.5
• https://github.com/electron/electron/releases/tag/v19.1.6
• https://github.com/electron/electron/releases/tag/v19.1.7
• https://github.com/electron/electron/releases/tag/v19.1.8
• https://github.com/electron/electron/releases/tag/v19.1.9