[FR] Make terminationMessagePolicy: FallbackToLogsOnError default

[dustin-decker]

Add a mutation policy to make terminationMessagePolicy: FallbackToLogsOnError default for containers. This will help users determine why a container exited when looking at their logs.

[mark-adams]

👋 The k-rail project has been deprecated and is no longer under active development. We recommend taking a look at OPA Gatekeeper to see if it might meet your needs going forward.

Thanks for your contribution(s) to the project!