MTE-4921 Disable tests for TabTray Experiment OFF

[isabelrios]

📜 Tickets

Jira ticket

💡 Description

This PRs removes all UI tests we have with TabTray Experiment value OFF because the default value is ON for all users.
WIth that we will reduce the number of tests running since they are not needed anymore

🎥 Demos

Before	After

Demo

📝 Checklist

• I filled in the ticket numbers and a description of my work
• I updated the PR name to follow our PR naming guidelines
• I ensured unit tests pass and wrote tests for new code
• If working on UI, I checked and implemented accessibility (Dynamic Text and VoiceOver)
• If adding telemetry, I read the data stewardship requirements and will request a data review
• If adding or modifying strings, I read the guidelines and will request a string review from l10n
• If needed, I updated documentation and added comments to complex code

[isabelrios]

Initial work on this, note we need to remove all those test names from the test plans files

[mobiletest-ci-bot]

	Messages
📖	Project coverage: 38.48%

💪 Quality guardian

23 tests files modified. You're a champion of test coverage! 🚀

🧟‍♂️ Monster PR

Wow, this PR is huge with 2525 lines changed!
Thanks for powering through such a big task 🙌.
Reviewers: feel free to ask for extra context, screenshots, or a breakdown to make reviewing smoother.

✅ Per-file coverage

All changed files meet the threshold of 35.0%.

Client.app: Coverage: 37.22

File	Coverage
SummarizeCoordinator.swift	96.91%	✅

Generated by 🚫 Danger Swift against fea0cbd

[mergify]

This pull request has conflicts when rebasing. Could you fix it @isabelrios? 🙏

[mergify]

This pull request has conflicts when rebasing. Could you fix it @isabelrios? 🙏

[mdotb-moz]

LGTM

[github-actions]

🚀 PR merged to main, targeting version: 144.2