DRA: continue to target alpha in 1.29

The discussion around autoscaling needs more time.

Author: pohly

keps/prod-readiness/sig-node/3063.yaml

@@ -4,5 +4,3 @@
 kep-number: 3063
 alpha:
   approver: "@johnbelamaric"
-beta:
-  approver: "@johnbelamaric"

keps/sig-node/3063-dynamic-resource-allocation/README.md

@@ -1974,6 +1974,16 @@ progress.
 
 ### Cluster Autoscaler
 
+-<<[UNRESOLVED pohly]>>
+The entire autoscaler section is tentative. Key opens:
+- Are DRA driver authors able and willing to provide implementations of
+  the simulation interface if needed for their driver?
+- Is the simulation interface generic enough to work across a variety
+  of autoscaler forks and/or implementations? What about Karpenter?
+- Is the suggested deployment approach (rebuild binary) workable?
+- Can we really not do something else, ideally RPC-based?
+-<<[/UNRESOLVED]>>
+
 When [Cluster
 Autoscaler](https://github.com/kubernetes/autoscaler/tree/master/cluster-autoscaler#cluster-autoscaler)
 encounters a pod that uses a resource claim for node-local resources, the autoscaler needs assistance by

keps/sig-node/3063-dynamic-resource-allocation/kep.yaml

@@ -29,8 +29,6 @@ latest-milestone: "v1.29"
 # The milestone at which this feature was, or is targeted to be, at each stage.
 milestone:
   alpha: "v1.26"
-  beta: "v1.29"
-  stable: "v1.31"
 
 feature-gates:
   - name: DynamicResourceAllocation