@azure/keyvault-secrets_4.9.0

[Identity] Add Pop token support (#30961)

Fixes https://github.com/Azure/azure-sdk-for-js/issues/23329

- Added SHR PoP token support to @azure/core-auth 
- Added SHR PoP token support to `InteractiveBrowserCredential` Native
Broker Scenarios via @azure/identity and @azure/identity-broker