upcoming: [M3-8267] - Add Marketplace Cluster pricing support to Linode Create v2

[bnussman-akamai]

Description 📝

Adds support for Marketplace App Cluster pricing on Linode Create v2 💵

Preview 📷

How to test 🧪

Prerequisites

• Check out the PR and turn on Linode Create v2 (or use preview link with Linode Create v2 turned on)

Verification steps

• Select a marketplace app that has a Cluster clip 🖱️
• Select a cluster size (if there is no default cluster size) 🔢
• Select a region 🌎
• Select a plan 📝
• Go to the summary at the Botton of the page ⬇️
• Verify the summary shows the correct number of nodes and price 💰
  • Perform the same steps on Linode Create v1 in another tab and compare 👀

As an Author I have considered 🤔

• [ ] 👀 Doing a self review
• [ ] ❔ Our contribution guidelines
• [ ] 🤏 Splitting feature into small PRs
• [x] ➕ Adding a changeset
• [x] 🧪 Providing/Improving test coverage
• [ ] 🔐 Removing all sensitive information from the code and PR description
• [ ] 🚩 Using a feature flag to protect the release
• [ ] 👣 Providing comprehensive reproduction steps
• [ ] 📑 Providing or updating our documentation
• [ ] 🕛 Scheduling a pair reviewing session
• [ ] 📱 Providing mobile support
• [ ] ♿ Providing accessibility support