4.18.8 - `driver` updates and internal methods

driver updates and internal methods

• Make convenience updates to "driver.find_element()"
  --> This resolves #2122
• Prevent "StaleElementReferenceException" with "js_click()"
  --> This resolves #2124
• Make "__check_browser()" a non-private method
  --> This resolves #2123
• Add option: --driver-version="keep"
  --> This resolves #2121
• Refresh Python dependencies

What's Changed

• driver updates and internal methods by @mdmintz in #2125

Full Changelog: v4.18.7...v4.18.8