Bump azure-cosmos from 4.5.0 to 4.7.0

Bumps [azure-cosmos](https://github.com/Azure/azure-sdk-for-python) from 4.5.0 to 4.7.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-python/releases)
- [Changelog](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/esrp_release.md)
- [Commits](Azure/azure-sdk-for-python@azure-cosmos_4.5.0...azure-cosmos_4.7.0)

---
updated-dependencies:
- dependency-name: azure-cosmos
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ openai==1.6.1
 azure-search-documents==11.4.0b6
 azure-storage-blob==12.17.0
 python-dotenv==1.0.0
-azure-cosmos==4.5.0
+azure-cosmos==4.7.0
 quart==0.19.4
 uvicorn==0.24.0
 aiohttp==3.9.2