target beta in 1.21

Author: BenTheElder

keps/sig-testing/2420-reducing-kubernetes-build-maintenance/kep.yml

@@ -21,7 +21,7 @@ see-also: []
 replaces: []
 
 # The target maturity stage in the current dev cycle for this KEP.
-stage: alpha
+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
@@ -31,7 +31,6 @@ latest-milestone: "v1.21"
 # The milestone at which this feature was, or is targeted to be, at each stage.
 milestone:
   alpha: "v1.21"
-  # TODO: figure out if these are the right milestones for beta/stable.
   beta: "v1.21"
   stable: "v1.23"