Bump azure-storage-blob from 12.19.1 to 12.20.0 in /azure-quantum

Bumps [azure-storage-blob](https://github.com/Azure/azure-sdk-for-python) from 12.19.1 to 12.20.0.
- [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-storage-blob_12.19.1...azure-storage-blob_12.20.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

azure-quantum/requirements.txt

@@ -1,6 +1,6 @@
 azure-core>=1.30,<2.0
 azure-identity>=1.15,<2.0
-azure-storage-blob==12.19.1
+azure-storage-blob==12.20.0
 msrest>=0.7.1,<1.0
 numpy>=1.21.0,<2.0
 deprecated>=1.2.12,<2.0