tests: Temporarily skip timerange verification tests

[jdamore-linode]

Description 📝

This temporarily skips the tests in timerange-verification.spec.ts. These tests fail regularly throughout the day and on multiple days throughout the year, and lately the failures and subsequent delay (45+ min) have been interfering with unrelated test runs. I'm going to temporarily skip these tests in hopes of avoiding complications with IAM testing and our upcoming release.

(cc @agorthi-akamai, unable to add you as a reviewer)

Changes 🔄

• Skip the tests in timerange-verification.spec.ts
• Add explanation comment describing why the tests are skipped and listing some potential next steps

Scope 🚢

Upon production release, changes in this PR will be visible to:

• All customers
• Some customers (e.g. in Beta or Limited Availability)
• No customers / Not applicable

Target release date 🗓️

Monday, Jan 12, 2026

How to test 🧪

CI can cover this.

Author Checklists

As an Author, to speed up the review process, I considered 🤔

👀 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

• I have read and considered all applicable items listed above.

As an Author, before moving this PR from Draft to Open, I confirmed ✅

• All tests and CI checks are passing
• TypeScript compilation succeeded without errors
• Code passes all linting rules

[linode-gh-bot]

Cloud Manager UI test results

🎉 860 passing tests on test run #2 ↗︎

❌ Failing	✅ Passing	↪️ Skipped	🕐 Duration
0 Failing	860 Passing	11 Skipped	41m 6s