bugfix: add mev protection on swap

[Canestin]

✅ Checklist

• npx changeset was attached.
• Covered by automatic tests.
• Impact of the changes:
  • ...

📝 Description

This PR fixes this one adding mev protection for broadcasting. An issue where transactions were not being processed through Blink when MEV Protected was activated during an ETH swap.

Steps to Reproduce

1. Ensure that the MEV Protected feature is activated for a user.
2. Initiate a swap of ETH funds.

Expected Behavior

The transaction should be processed through Blink.

❓ Context

• JIRA: https://ledgerhq.atlassian.net/browse/LIVE-15149

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🧐 Checklist for the PR Reviewers

• The code aligns with the requirements described in the linked JIRA or GitHub issue.
• The PR description clearly documents the changes made and explains any technical trade-offs or design decisions.
• There are no undocumented trade-offs, technical debt, or maintainability issues.
• The PR has been tested thoroughly, and any potential edge cases have been considered and handled.
• Any new dependencies have been justified and documented.
• Performance considerations have been taken into account. (changes have been profiled or benchmarked if necessary)

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