Failing test: Jest Integration Tests.src/core/server/integration_tests/saved_objects/migrations/group5 - when upgrading to a new stack version if the mappings match (diffMappings() === false) and discardUnknownObjects = true the migrator is skipping reindex operation and executing CLEANUP_UNKNOWN_AND_EXCLUDED step

Failing test: Jest Integration Tests.src/core/server/integration_tests/saved_objects/migrations/group5 - when upgrading to a new stack version if the mappings match (diffMappings() === false) and discardUnknownObjects = true the migrator is skipping reindex operation and executing CLEANUP_UNKNOWN_AND_EXCLUDED step #288773