Update Default TTL Strategy to secondsAfterCompletion

Is your feature request related to a problem? Please describe.
Argoworkflow 3.x doesnot support ttlSecondsAfterFinished anymore.
It needs to be replaced with ttlStrategy: secondsAfterCompletion

Describe the solution you'd like
Update the default ttlstrategy here:

active-monitor/controllers/healthcheck_controller.go

Line 891 in 762bdaa

    
           if ttlSecondAfterFinished := data["spec"].(map[string]interface{})["ttlSecondsAfterFinished"]; ttlSecondAfterFinished == nil {

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