Data race condition in nop producer during testing

[jbsmith7741]

Read at 0x00c000050020 by goroutine 93:
  github.com/pcelvng/task-tools/apps/taskmasters/flowlord.TestTaskMaster_Process.func1()
      /home/circleci/task-tools/apps/taskmasters/flowlord/taskmaster_test.go:42 +0x5c4
  github.com/hydronica/trial.(*Trial[go.shape.struct { Type string "json:\"type\""; Job string "json:\"job,omitempty\""; Info string "json:\"info\""; Created string "json:\"created,omitempty\""; ID string "json:\"id,omitempty\""; Meta string "json:\"meta,omitempty\""; Result github.com/pcelvng/task.Result "json:\"result,omitempty\""; Msg string "json:\"msg,omitempty\""; Started string "json:\"started,omitempty\""; Ended string "json:\"ended,omitempty\""; github.com/pcelvng/task.created time.Time; github.com/pcelvng/task.started time.Time; github.com/pcelvng/task.ended time.Time },go.shape.[]github.com/pcelvng/task.Task]).testCase.func1()
      /home/circleci/go/pkg/mod/github.com/hydronica/trial@v0.7.0/trial.go:148 +0x294

Previous write at 0x00c000050020 by goroutine 94:
  github.com/pcelvng/task/bus/nop.(*Producer).Send()
      /home/circleci/go/pkg/mod/github.com/pcelvng/task@v0.7.0/bus/nop/producer.go:53 +0x413
  github.com/pcelvng/task-tools/apps/taskmasters/flowlord.(*taskMaster).Process.func1()
      /home/circleci/task-tools/apps/taskmasters/flowlord/taskmaster.go:322 +0x1e5

Goroutine 93 (running) created at:
  github.com/hydronica/trial.(*Trial[go.shape.struct { Type string "json:\"type\""; Job string "json:\"job,omitempty\""; Info string "json:\"info\""; Created string "json:\"created,omitempty\""; ID string "json:\"id,omitempty\""; Meta string "json:\"meta,omitempty\""; Result github.com/pcelvng/task.Result "json:\"result,omitempty\""; Msg string "json:\"msg,omitempty\""; Started string "json:\"started,omitempty\""; Ended string "json:\"ended,omitempty\""; github.com/pcelvng/task.created time.Time; github.com/pcelvng/task.started time.Time; github.com/pcelvng/task.ended time.Time },go.shape.[]github.com/pcelvng/task.Task]).testCase()
      /home/circleci/go/pkg/mod/github.com/hydronica/trial@v0.7.0/trial.go:133 +0x315
  github.com/hydronica/trial.(*Trial[go.shape.struct { Type string "json:\"type\""; Job string "json:\"job,omitempty\""; Info string "json:\"info\""; Created string "json:\"created,omitempty\""; ID string "json:\"id,omitempty\""; Meta string "json:\"meta,omitempty\""; Result github.com/pcelvng/task.Result "json:\"result,omitempty\""; Msg string "json:\"msg,omitempty\""; Started string "json:\"started,omitempty\""; Ended string "json:\"ended,omitempty\""; github.com/pcelvng/task.created time.Time; github.com/pcelvng/task.started time.Time; github.com/pcelvng/task.ended time.Time },go.shape.[]github.com/pcelvng/task.Task]).Test()
      /home/circleci/go/pkg/mod/github.com/hydronica/trial@v0.7.0/trial.go:116 +0x1d3
  github.com/pcelvng/task-tools/apps/taskmasters/flowlord.TestTaskMaster_Process()
      /home/circleci/task-tools/apps/taskmasters/flowlord/taskmaster_test.go:232 +0x1a18
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:1595 +0x261
  testing.(*T).Run.func1()
      /usr/local/go/src/testing/testing.go:1648 +0x44

Goroutine 94 (finished) created at:
  github.com/pcelvng/task-tools/apps/taskmasters/flowlord.(*taskMaster).Process()
      /home/circleci/task-tools/apps/taskmasters/flowlord/taskmaster.go:319 +0x11ca
  github.com/pcelvng/task-tools/apps/taskmasters/flowlord.TestTaskMaster_Process.func1()
      /home/circleci/task-tools/apps/taskmasters/flowlord/taskmaster_test.go:37 +0x307
  github.com/hydronica/trial.(*Trial[go.shape.struct { Type string "json:\"type\""; Job string "json:\"job,omitempty\""; Info string "json:\"info\""; Created string "json:\"created,omitempty\""; ID string "json:\"id,omitempty\""; Meta string "json:\"meta,omitempty\""; Result github.com/pcelvng/task.Result "json:\"result,omitempty\""; Msg string "json:\"msg,omitempty\""; Started string "json:\"started,omitempty\""; Ended string "json:\"ended,omitempty\""; github.com/pcelvng/task.created time.Time; github.com/pcelvng/task.started time.Time; github.com/pcelvng/task.ended time.Time },go.shape.[]github.com/pcelvng/task.Task]).testCase.func1()
      /home/circleci/go/pkg/mod/github.com/hydronica/trial@v0.7.0/trial.go:148 +0x294