Add new KEP for configuring max CrashLoopBackOff delay

This KEP is mostly a copy of keps/sig-node/4603-tune-crashloopbackoff
with all the tuning bits removed (and grammar adjusted to make sense).
The desire is to advance this KEP to beta sooner than we'd be able to
advance the other one.

Author: hankfreund

keps/prod-readiness/sig-node/5593.yaml

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+kep-number: 5593
+alpha:
+  approver: TBD

keps/sig-node/5593-configure-the-max-crashloopbackoff-delay/README.md

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+title: Configure the max CrashLoopBackOff delay
+kep-number: 5593
+authors:
+  - "@lauralorenz"
+owning-sig: sig-node
+# participating-sigs:
+#   - sig-aaa
+#   - sig-bbb
+status: implementable
+creation-date: 2025-09-30
+reviewers:
+  - "@tallclair"
+approvers:
+  - TBD
+
+see-also:
+  - "/keps/sig-node/4603-tune-crashloopbackoff"
+# replaces:
+#   - "/keps/sig-ccc/3456-replaced-kep"
+
+# The target maturity stage in the current dev cycle for this KEP.
+# If the purpose of this KEP is to deprecate a user-visible feature
+# and a Deprecated feature gates are added, they should be deprecated|disabled|removed.
+stage: beta
+
+# The most recent milestone for which work toward delivery of this KEP has been
+# done. This can be the current (upcoming) milestone, if it is being actively
+# worked on.
+latest-milestone: "v1.34"
+
+# The milestone at which this feature was, or is targeted to be, at each stage.
+milestone:
+  alpha: "v1.32"
+  beta: "v1.35"
+  # stable: "v1.37"
+
+# The following PRR answers are required at alpha release
+# List the feature gate name and the components for which it must be enabled
+feature-gates:
+  - name: EnableKubeletCrashLoopBackoffMax
+    components:
+      - kubelet
+disable-supported: true
+
+# The following PRR answers are required at beta release
+# metrics:
+#   - my_feature_metric