seleniumbase 4.21.3

4.21.3 - A few small updates

on Python PyPI

A few small updates

• Fix a Windows issue with UC Mode
  --> This resolves #2289
• Improve compatibility with Appium
  --> This resolves #2287
• Refresh Python dependencies

What's Changed

• A few small updates by @mdmintz in #2290

Full Changelog: v4.21.2...v4.21.3