Add FXIOS-12147 Change ToS card's button string from Agree and continue to just Continue Firefox and Focus (backport #26564)

[mergify]

📜 Tickets

Jira ticket
Github issue

💡 Description

Use previous translated value, until new string is translated.

📝 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 needed, I updated documentation and added comments to complex code
• If needed, I added a backport comment (example @Mergifyio backport release/v120)

---

This is an automatic backport of pull request #26564 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of df7bfc5 has failed:

On branch mergify/bp/release/v138/pr-26564
Your branch is up to date with 'origin/release/v138'.

You are currently cherry-picking commit df7bfc50e.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   firefox-ios/Client/Frontend/Onboarding/Views/TermsOfServiceViewController.swift

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[mobiletest-ci-bot]

	Messages
📖	Project coverage: 35.22%
📖	Edited 1 files
📖	Created 0 files

Client.app: Coverage: 33.72

File	Coverage
TermsOfServiceViewController.swift	81.71%	✅

Generated by 🚫 Danger Swift against cf34ae4

[dsmithpadilla]

@mergify update

[mergify]

update

✅ Branch has been successfully updated

[dsmithpadilla]

Approved for 138.2