Update SDK to Support New Secure Access APIs

[subrahmanyamayya]

This PR updates the SDK to support newly added and updated Cisco Secure Access APIs introduced between October 2025 and January 2026. The SDK changes align with the latest Secure Access capabilities and enable integration with new alerting, DLP, reporting, multi-tenant, and deployment features.

APIs added/updated in this PR include:

Multi-Tenants

GET /admin/v2/tenants/list

Third-Party Integrations

Added support for Push Security Events integrations

Alerting

Alerting rules management and status updates
Alert retrieval and status updates
Test notification support (Email)

Data Loss Prevention (DLP)

Real-time, SaaS API, and AI Guardrails rule management
Built-in, custom, IDM, EDM, and AI Guardrails data identifiers
Classification management
DLP rule events and reporting APIs

Reporting

Network tunnel logs reporting
DLP real-time, SaaS API, and AI Guardrails event reporting

Destination Lists

Support for increased destination list limits (up to 250,000 destinations)

Virtual Appliances

Virtual appliance listing, retrieval, update, and deletion

These updates ensure the SDK remains compatible with the latest Secure Access API surface and exposes newly available functionality to SDK consumers.

[the-akhinair]

There are some discrepancies between actual implementation and OpenAPI spec.
Waiting till it get resolved.