test: [M3-8106] - Clean up cy.intercept calls in smoke-delete-linode

[AzureLatte]

Description 📝

Clean up cy.intercept calls in smoke-delete-linode

Changes 🔄

List any change relevant to the reviewer.

• Replace calls to cy.intercept with intercept utils in linodes.ts and account.ts
• Adds interceptDeleteLinode() util

How to test 🧪

We can rely on CI to confirm that this test has not been broken by these changes, but to run the test locally you can use this command:

yarn cy:run -s "cypress/e2e/core/linodes/smoke-delete-linode.spec.ts"

As an Author I have considered 🤔

Check all that apply

• 👀 Doing a self review
• ❔ Our contribution guidelines
• 🤏 Splitting feature into small PRs
• ➕ Adding a changeset
• 🧪 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

[github-actions]

Coverage Report: ✅
Base Coverage: 82.01%
Current Coverage: 82.01%

[mjac0bs]

🚢

[jdamore-linode]

Great work @AzureLatte!