Add scannerId field to project vulnerabilities query

What does this MR do?

This MR adds the scannerId field to the project vulnerabilities GraphQL query. Related to #293843 (closed).

Screenshots (strongly suggested)

Does this MR meet the acceptance criteria?

Conformity

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  • I have included a changelog entry.
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• [-] Documentation (if required)
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Availability and Testing

• [-] Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
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Security

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• [-] The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
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Related to #293843 (closed)