[Feature] Implement Vulnerabilities API module

[talltechy]

Description

Create VulnerabilityAPI class for vulnerability operations following v2.0 architecture patterns.

Features

• List vulnerabilities with pagination
• Get vulnerability details
• Search vulnerabilities by criteria
• Get vulnerability exploits
• Get vulnerability solutions
• Get affected assets
• Get vulnerability references (CVE, etc.)
• Vulnerability exception management

Acceptance Criteria

• VulnerabilityAPI class created inheriting from BaseAPI
• All read operations implemented
• Search and filtering capabilities
• Exception management (create, list, delete)
• Integration with InsightVMClient as client.vulnerabilities
• Unit tests added
• Documentation updated

Technical Details

• Follow BaseAPI inheritance pattern
• Match patterns from AssetAPI and AssetGroupAPI
• Support for complex vulnerability queries
• Include comprehensive docstrings
• Type hints throughout

Context

Part of Sprint 5: Additional API Modules (1-2 days)

Expands API coverage for vulnerability management operations.

See: memory-bank/github-workflow.md for workflow details