Update data factory pipeline to FOCUS exports

[MSBrett]

🛠️ Description

Adds support for the new FOCUS export format in Azure Cost Management.

• Added dataset for manifest.json generated by Azure Cost Management
• Modified ingestion and msexports datasets to use blobpath rather than file and folder names.
• Modified ingestion pipeline & triggers to use manifest.json (better queueing)
• Modified managed exports feature to create FOCUS exports
• Modified ingestion ETL pipeline to convert FOCUS data
• Modified backfill pipeline to use existing monthly export rather than creating a new export (new feature in Azure Cost Management).
• Modified folder structure in ingestion container to include date hierarchy folders.
• Fixed file upload script's handling of scope object

📋 Checklist

🔬 How did you test this change?

• 🤏 Lint tests
• 🤞 PS -WhatIf / az validate
• 👍 Manually deployed + verified
• 💪 Unit tests
• 🙌 Integration tests

🙋‍♀️ Do any of the following that apply?

• 🚨 This is a breaking change.
• 🤏 The change is less than 20 lines of code.

📑 Did you update docs/changelog.md?

• ✅ Yes (required for dev PRs)
• ➡️ Will cover in a future PR (feature branch PRs only)
• ❎ Not needed (small/internal change)

📖 Did you update documentation?

• ✅ Public docs in docs (required for dev)
• ✅ Internal dev docs in src (required for dev)
• ➡️ Will cover in a future PR (feature branch PRs only)
• ❎ Not needed (small/internal change)

Outdated after changes

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