Intent of TestWorkersPerProcessMetric

All 5 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 5 tests
- server/ 5 tests
  - service/ 5 tests
    
    matching/ 5 tests
    
    workers/ 5 tests
    
    go.temporal.io/server/service/matching/workers/TestPluginMetricsDisabled Inherited TestPluginMetricsDisabled
    
    go.temporal.io/server/service/matching/workers/TestPluginMetricsExported Inherited tags.go ×1
    
    go.temporal.io/server/service/matching/workers/TestPollerAutoscalingMetrics Inherited worker_metrics_emitter.go ×4
    
    go.temporal.io/server/service/matching/workers/TestPollerAutoscalingMetricsDisabled Inherited TestPollerAutoscalingMetricsDisabled
    
    go.temporal.io/server/service/matching/workers/TestWorkersPerProcessMetric Introduced here