Bump the azure-sdk group with 2 updates

Bumps the azure-sdk group with 2 updates: [azure_core](https://github.com/azure/azure-sdk-for-rust) and [azure_storage_blobs](https://github.com/azure/azure-sdk-for-rust).


Updates `azure_core` from 0.20.0 to 0.21.0
- [Release notes](https://github.com/azure/azure-sdk-for-rust/releases)
- [Changelog](https://github.com/Azure/azure-sdk-for-rust/blob/main/HISTORY.md)
- [Commits](https://github.com/azure/azure-sdk-for-rust/commits/azure_core-0.21.0)

Updates `azure_storage_blobs` from 0.20.0 to 0.21.0
- [Release notes](https://github.com/azure/azure-sdk-for-rust/releases)
- [Changelog](https://github.com/Azure/azure-sdk-for-rust/blob/main/HISTORY.md)
- [Commits](https://github.com/azure/azure-sdk-for-rust/commits/azure_storage_blobs-0.21.0)

---
updated-dependencies:
- dependency-name: azure_core
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: azure-sdk
- dependency-name: azure_storage_blobs
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: azure-sdk
...

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

Cargo.toml

@@ -32,8 +32,8 @@ libc = "0.2"
 
 async-channel = {version="2.3", optional=true}
 atty = {version="0.2", optional=true}
-azure_core = {version="0.20", optional=true}
-azure_storage_blobs = {version="0.20", optional=true}
+azure_core = {version="0.21", optional=true}
+azure_storage_blobs = {version="0.21", optional=true}
 indicatif = {version="0.17", optional=true}
 native-tls = {version="0.2", features=["vendored"], optional=true}
 reqwest = {version="0.12", optional=true}