feat(ramp): payment method selector UI update

[georgeweiler]

Description

This PR updates the user interface of the ramp payment method selector by exposing the available payment method icons. It also updates the CTA copy and adds tests

Related issues

Fixes:

Manual testing steps

1. Visit the ramp page
2. verify that the payment method icons are rendered

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I’ve followed MetaMask Contributor Docs and MetaMask Mobile Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[github-actions]

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[github-actions]

Bitrise

🔄🔄🔄 pr_smoke_e2e_pipeline started on Bitrise...🔄🔄🔄

Commit hash: 74b00d6
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/1a5bfbab-41b6-4f30-9a3d-56c54c04575f

Note

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