Version for testing 8.6.0-test-1. Not for Production

• Fix - fix: express checkout to use its own css files.
• Fix - Make sure the status of manual capture enablement is fetched from the right place.
• Fix - Prevent express checkout from being used if cart total becomes zero after coupon usage.
• Fix - Resolved issue with terminal payments in the payment intent failed webhook processing.
• Fix - Update Link logo alignment issue when WooPay is enabled and a specific version of Gutenberg is enabled.
• Fix - Validate required billing fields using data from objects instead of checking the labels.
• Update - chore: rename wrapper from payment-request to express-checkout
• Dev - chore: removed old PRB implementation for ApplePay/GooglePay in favor of the ECE implementation; cleaned up ECE feature flag;
• Dev - Disable visual regression testing from Playwright until a more reliable approach is defined.
• Dev - fix: E_DEPRECATED on BNPL empty PMME
• Dev - Update snapshots for E2E Playwright screenshots