emit an event when an unhealthy appwrapper is being reset

[dgrove-oss]

Since the detailed message for why the workload becomes unhealthy is lost when the condition is cleared on resuming, we should emit it as an event as well.

(base) dgrove@Dave's IBM Mac appwrapper % kubectl get events | grep  appwrapper/sample-failing-job
10m         Normal    CreatedWorkload        appwrapper/sample-failing-job                  Created Workload: default/appwrapper-sample-failing-job-4d7ed
10m         Normal    Started                appwrapper/sample-failing-job                  Admitted by clusterQueue cluster-queue
5m48s       Normal    CreatedWorkload        appwrapper/sample-failing-job                  Created Workload: default/appwrapper-sample-failing-job-9515b
5m48s       Normal    Started                appwrapper/sample-failing-job                  Admitted by clusterQueue cluster-queue
57s         Normal    Unhealthy              appwrapper/sample-failing-job                  FailedComponent: Found 1 failed components
52s         Normal    FinishedWorkload       appwrapper/sample-failing-job                  Workload 'default/appwrapper-sample-failing-job-9515b' is declared finished```