flag to configure time stamps in Pepr

[cmwylie19]

Is your feature request related to a problem? Please describe.

When debugging across kube-apiserver logs, cluster audit logs, and Pepr logs the Pepr logs use a timestamp and we have to convert them to UTC. We want this to be configurable.

Describe the solution you'd like

• Given I want the Pepr logs to be in UTC format
• When I configure the controller
• Then the logs are printed in the UTC format

Describe alternatives you've considered

(optional) A clear and concise description of any alternative solutions or features you've considered.

Additional context

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