Enable the Pod Disruption Budget by default

[mamoit]

Fixes #1799

Is this a bug fix or adding new feature?
It's more of a default behaviour change.

What is this PR about? / Why do we need it?
Enable the pod disruption budget by default to avoid outages.
The default replica count is 2, so this avoids outages with the default configuration.

What testing is done?
Yes

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• c64a05b Enable the Pod Disruption Budget by default

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[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: mamoit
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