chore(ci): Moves release workflow to GH runners

[antonis]

📢 Type of change

• Bugfix
• New feature
• Enhancement
• Refactoring

📜 Description

• Moves release workflow to GH runners
• Removes test branch from testflight runner

💡 Motivation and Context

See #5696 (comment)

💚 How did you test it?

CI

📝 Checklist

• I added tests to verify changes
• No new PII added or SDK only sends newly added PII if sendDefaultPII is enabled
• I updated the docs if needed.
• I updated the wizard if needed.
• All tests passing
• No breaking changes

🔮 Next steps

#skip-changelog

[github-actions]

Semver Impact of This PR

⚪ None (no version bump detected)

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[github-actions]

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[lucas-zimerman]

q: Moves release workflow to GH runners was it actually moved on this PR?
Other than that looks good :)

[antonis]

q: Moves release workflow to GH runners was it actually moved on this PR?

@lucas-zimerman It is related to this comment and reverts back to GH from Cirruslabs