Adjust CVS for CS logic to conform with the value of `CS_IGNORE_STATUSES`

Why are we doing this work

Continuous Vulnerability Scanning should respect the value of CS_IGNORE_STATUSES to stay backward compatible when enabling CVS on SBOM changes: Container Scanning: full scan on SBOM changes -... (&11219)

This issue adjusts the backend logic to only create vulnerabilities in accordance with this setting.

See epic for more details: Support CS_IGNORE_STATUSES in Continuous Vulner... (&15362)

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Non-functional requirements

• Documentation:
• Feature flag:
• Performance:
• Testing:

Implementation plan

Verification steps