Changelog

• 4357ab9 Added unique scope to all terraform items (#2233)
• da1ee07 Attach mapping errors to MappedItemDiff (#2234)
• d2fb858 Configure GCP sources in GKE sourceman (#2167)
• fc02f92 Fixed logic with resource record mapping (#2231)
• 5775b18 feat, api-server implement signal hierarchy (#2222)