chore: fix synthetic tests reusable workflow bool condition

[ysitbon]

✅ Checklist

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

📝 Description

Fix the synthetic test reusable workflow condition that flag the release workflow as failed (even if not)

❓ Context

• JIRA or GitHub link:

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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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4 Skipped Deployments

Project	Deployment	Preview	Comments	Updated (UTC)
ledger-live-github-bot	⬜️ Ignored			Aug 12, 2025 3:04pm
native-ui-storybook	⬜️ Ignored			Aug 12, 2025 3:04pm
react-ui-storybook	⬜️ Ignored			Aug 12, 2025 3:04pm
web-tools	⬜️ Ignored			Aug 12, 2025 3:04pm

[github-actions]

❌ Action Required: Monitored Files Changed

The following files in monitored folders have been modified:

• .github/workflows/test-mobile-synthetics-reusable.yml

Action Required: Please rebase your branch against develop to ensure consistency:

git rebase origin/develop