Temporarily disable automatic deployment of dev branch to servers for e2e testing

[dakotabenjamin]

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• [ ] 🍕 Feature
• [ ] 🐛 Bug Fix
• [ ] 📝 Documentation
• [ ] 🧑‍💻 Refactor
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• [ ] ❓ Other (please specify)

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• 📖 Read the Tasking Manager Contributing Guide: https://github.com/hotosm/tasking-manager/blob/develop/docs/developers/contributing.md
• 📖 Read the HOT Code of Conduct: https://docs.hotosm.org/code-of-conduct
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• ✅ Provide tests for your changes.
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