[8.18] Fixes Failing test: Jest Integration Tests.x-pack/platform/plugins/shared/task_manager/server/integration_tests - unrecognized task types should be no workload aggregator errors when there are removed task types (#210399)

[8.18] Fixes Failing test: Jest Integration Tests.x-pack/platform/plugins/shared/task_manager/server/integration_tests - unrecognized task types should be no workload aggregator errors when there are removed task types (#210399) #14251