Logs from k8s aren't captured by logrus

[Sineaggi]

Checklist:

• I've included steps to reproduce the bug.
• I've included the version of argo rollouts.

Describe the bug

The logging output don't include k8s logs in json format.

To Reproduce

Start the app with --logformat=json

Expected behavior

All logs should be formatted as json (using the same logger).

Screenshots

Version

1.4.1

Logs

# Paste the logs from the rollout controller

# Logs for the entire controller:
{"generation":320,"level":"info","msg":"Reconciliation completed","namespace":"default","resourceVersion":"5359174568","rollout":"my-app-name","time":"2023-04-10T17:16:00Z","time_ms":1723.9298860000001}
I0410 17:16:00.525100       1 trace.go:205] Trace[268113179]: "DeltaFIFO Pop Process" ID:default/another-app-here,Depth:424,Reason:slow event handlers blocking the queue (10-Apr-2023 17:16:00.349) (total time: 175ms):
Trace[268113179]: [175.828219ms] [175.828219ms] END
{"level":"info","msg":"Start processing","resource":"default/my-ui-name","time":"2023-04-10T17:16:00Z"}

# Logs for a specific rollout:
kubectl logs -n argo-rollouts deployment/argo-rollouts | grep rollout=<ROLLOUTNAME

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[Sineaggi]

Created new issue from comment #1914 (comment)