Start a multiple soundscape job within Arbimon

[rassokhina-e]

✅ DoD

• [x] Resolves #1491
• [x] Release notes updated
• [x] Test notes notes updated
• [x] Deployment notes updated
• [x] DB migrations updated
• [x] HelpScout documentation updates proposed

📝 Summary

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📸 Screenshots

🛑 Problems

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💡 More ideas

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[rassokhina-e]