Committees Data Source, API Improvements & Bug Fixes

New Features

• Adds Committees as a new data source for tracking committee participation across the platform.
• Adds a single-contributor lookup endpoint returning verified emails and affiliations for a GitHub handle.
• Adds a reference link field to vulnerability records with priority-based URL selection.
• Unifies member identity construction across Snowflake connectors for more consistent profiles.
• Supports multiple Auth0 issuers for JWT verification in multi-tenant deployments.

Bug Fixes

• Fixes missing contributor data for projects using Gerrit repositories.
• Fixes a server error when unverifying a GitHub member identity via the API.
• Resolves a data ingestion retry loop causing excessive processing delays.
• Migrates Snowflake segment data from the deprecated Fivetran table to the Kafka Bronze layer.
• Cleans up duplicate maintainer records and enforces uniqueness to prevent recurrence.
• Reduces member enrichment payload size to prevent Temporal workflow failures.
• Fixes vulnerability descriptions to display available details when the summary field is absent.