4.16.4 - Add Dark Mode option, and more

Add Dark Mode option, and more

• Add Dark Mode option (Chromium)
  --> This resolves #1975
• Update UC Mode
• Refactor Chromium options
• Update default edgedriver version
  --> (Fallback-only if Edge version isn't detected)
• Refactor console scripts
• Refresh Python dependencies

What's Changed

• Add Dark Mode option, and more by @mdmintz in #1976

Full Changelog: v4.16.3...v4.16.4