KEP-4443: Add more granular Job failure reason for PodFailurePolicy (#…

…4479)

* initial commit of kep 4443

* address comments, production readiness file

* add another user story for the simplest use case

* update approvers

* fix creation date

* add original pod failure policy kep to see also section

* update signoff checklist

* add non-goals

* update motivation section

* validate reason length

* add integration test case

* address comments

* revise kep based on wg batch discussion

* address final comments

* address comments on june 5th 2024

* update approver

* add notes section

* add new test for disablement after writes occur based on new feature enablement

* version skew and test coverage

* update defaulting section

* validation update

keps/prod-readiness/sig-apps/4443.yaml

@@ -0,0 +1,3 @@
+kep-number: 4443
+alpha:
+  approver: "@jpbetz"