Remove VulnerabilityFindingDismiss GraphQL mutation
Why are we doing this work
This is the removal issue for the VulnerabilityFindingDismiss GraphQL mutation. It is being deprecated in %15.5 and scheduled for removal in %16.0.
Relevant links
Non-functional requirements
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Documentation: Update GraphQL documentation 
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Testing: Remove relevant tests 
Implementation plan
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backend remove the followings; - 
VulnerabilityFindingDismissGraphQL mutation
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Vulnerabilities::FindingDismissService
 
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Verification steps
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Verify that the mutation is not available on GraphQL 
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Since this is a deprecation, just to make sure front end is not using this mutation, run e2e:package-and-testmanual job in the MR pipeline and ensure greengovernspecs.
Edited  by Michał Zając