• Windows: Fix "Maximize window visual glitch" (fix #1447) (PR #1448)
• External URL protocols: add zoommtg as no-confirmation (PR #1463)
• CATALOG.md: MS Teams CSS inject (PR #1469), WhatsApp native macOS look CSS (PR #1468)
• Bump default Electron from 19.0.17 to 19.1.4, with security fixes
• Upgrade CLI & App dependencies
• CI: test on 12 and 19, now that 19 is out