Fix 3.2.0 release issues (5408)

[Dinamiko]

This PR fixes issues found in 3.2.0-rc1 release package including:

• PCP-5381 | Vaulting - My Account - Payment Methods - ACDC - Save additional card
• PCP-1732 | Vaulting - My Account - Payment Methods - PayPal - Delete saved payment method
• PCP-2048 | PayPal subscription - Order renewal - PCP-4915 | PayPal subscription - Free trial order renewal
• PCP-4500 | Vaulting - My Account - Payment Methods - ACDC - Save payment method

It also includes a refactor to rely on async/await instead of setTimeout for loading PayPal script in save payments screen.

[github-actions]

Test using WordPress Playground

The changes in this pull request can be previewed and tested using a WordPress Playground instance.
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What's included:

• ✅ WordPress (latest)
• ✅ WooCommerce (latest)
• ✅ PayPal Payments plugin v3.2.0-pr3741-18306738960-ga11700b (built from this PR)

Login credentials:

• Username: admin
• Password: password

Plugin Details:

• Version: 3.2.0-pr3741-18306738960-ga11700b
• Commit: a11700b
• Artifact: woocommerce-paypal-payments-3.2.0-pr3741-18306738960-ga11700b

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