Prepare GLAS diff-based scan data for rails frontend - Pipeline Security

Part of Prepare GLAS diff-based scan data for rails fro... (#543637 - closed) for the pipeline security tab.

Similar to the MR security widget implementation, a new hasPartialScan flag is to be added to the pipelineSecuritySummary graphql query when results contain SAST Diff-based records.

The dependent frontend issue will use this flag to display an alert banner on the pipeline security tab - Display GLAS diff-based scan in pipeline securi... (#543639 - closed)

Implementation Plan

1. Update the pipelineSecuritySummary graphql query to include hasPartialScan flag.
   1. See this comment for further details.

Design #536041[New_filter_by_finding_state.png]