ROX-33079: Improve CVE name description for supported formats

[mtodor]

Description

This PR updates vulnerability tool descriptions to accurately reflect support for multiple vulnerability identifier formats beyond CVE.

Changes

• deployments.go: Added 24 supported formats to schema description and tool description
• nodes.go: Added 4 supported formats
• clusters.go: Added 4 supported formats
• Updated validation error messages to show example identifier formats
• README.md: Added examples using GHSA and RHSA identifiers
• architecture.md: Added "Supported Vulnerability Identifier Formats" section with comprehensive examples

Validation

• unit tests
• manual tests

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.37%. Comparing base (15d002e) to head (8656ec0).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #43      +/-   ##
==========================================
+ Coverage   78.22%   78.37%   +0.14%     
==========================================
  Files          27       27              
  Lines        1208     1216       +8     
==========================================
+ Hits          945      953       +8     
  Misses        223      223              
  Partials       40       40              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.