Update selenium-webdriver to v14.4.0

What does this MR do and why?

Due to https://github.com/SeleniumHQ/selenium/issues/12884, v14.3.1 was shipped with an x86-only binary of selenium-webdriver. Updating to v14.4.0 fixes this and avoids the need for Rosetta.

How to set up and validate locally

Before

% file ~/.asdf/installs/ruby/3.1.4/lib/ruby/gems/3.1.0/gems/selenium-webdriver-4.13.1/bin/macos/selenium-manager
/Users/stanhu/.asdf/installs/ruby/3.1.4/lib/ruby/gems/3.1.0/gems/selenium-webdriver-4.13.1/bin/macos/selenium-manager: Mach-O 64-bit executable x86_64

After

% file ~/.asdf/installs/ruby/3.1.4/lib/ruby/gems/3.1.0/gems/selenium-webdriver-4.14.0/bin/macos/selenium-manager
/Users/stanhu/.asdf/installs/ruby/3.1.4/lib/ruby/gems/3.1.0/gems/selenium-webdriver-4.14.0/bin/macos/selenium-manager: Mach-O universal binary with 2 architectures: [x86_64:Mach-O 64-bit executable x86_64] [arm64]
/Users/stanhu/.asdf/installs/ruby/3.1.4/lib/ruby/gems/3.1.0/gems/selenium-webdriver-4.14.0/bin/macos/selenium-manager (for architecture x86_64):	Mach-O 64-bit executable x86_64
/Users/stanhu/.asdf/installs/ruby/3.1.4/lib/ruby/gems/3.1.0/gems/selenium-webdriver-4.14.0/bin/macos/selenium-manager (for architecture arm64):	Mach-O 64-bit executable arm64

MR acceptance checklist

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