Spring Cloud Azure updates and troubleshooting tips for Java on AKS

Spring Cloud Azure 5.19.0 Features:
- Full support for Spring Boot 3.4.
- Configuration options for Azure SDK clients and passwordless connections.
- Enhanced Key Vault property source configuration.
Java Diagnostic Tool on AKS:
- Lightweight monitoring and diagnostic solution for Java applications on AKS.
- Advanced diagnostics features for improved monitoring.
Refresh Key Vault Property Sources:
- Key Vault property sources now support automatic refresh with customizable intervals.
Multiple Data Sources:
- Support for configuring passwordless connections with multiple data sources for enhanced security.
Key Vault JCA Updates:
- Key Vault JCA now supports loading intermediate certificates for improved security.
Azure Identity Extensions:
- Support for caching token credential instances for better performance.
Global Managed Identity Credential:
- Fix for merging global credential properties bean to each SDK properties bean.
Spring Cloud Azure 5.19.0 Troubleshooting Tips:
- Ensure proper configuration of Azure SDK clients for each service client.
- Verify token credential configuration for Azure services like Redis and Service Bus.
- Ensure Key Vault property source authentication is set up correctly for effective property management.