Changes to Post Task Artifact

changed the pattern of the request property artifact_type from ^(report|table|link)$ to ^(report|table|link|finding)$

added the new optional request property invocation_argv_hash

added the new optional request property pinned_ruleset_or_feed_digest

added the new optional request property sarif_result

added the new optional request property target

added the new optional request property tool

added the new optional request property tool_version

endpoint added