Version for testing 8.4.0-test-3. Not for Production

• Add - Add test mode badge to classic checkout and add payment method.
• Add - Using Floating Labels with Stripe Appearance API for Blocks Checkout
• Fix - Converting text color rgba to hex to prevent Stripe warning
• Fix - Fix the color contrast of links within tooltips to improve readability.
• Fix - Pass container styling data to WooPay
• Fix - Prevented detaching payment methods from live Stripe accounts when working in non-production environments.
• Fix - Rendering Test Model badge only for Credit Card
• Fix - Stop enqueuing woopay-express-button.css to prevent 404 errors
• Fix - The amounts used by the PMMEs will match the displayed price of the product regardless of the tax settings.
• Fix - WooPay user registration via classic checkout
• Update - Add support for the style controls for the WooPay button
• Update - chore: remove deprecated is_in_dev_mode() and is_in_test_mode() methods
• Update - Payments task onboarding flows skip the Connect page.
• Dev - Bump WC tested up to version to 9.3.3.
• Dev - fix: prevent multiple instances of WC_Payments_Apple_Pay_Registration
• Dev - Fixed wrong utils path that would prevent checkout with WooPay OTP
• Dev - Migrate WizardTaskItem and CollapsibleBody components to TypeScript, making the className prop optional.
• Dev - Use official phpmyadmin Docker Hub container image