KEP-4193: Mark as updated in 1.31

Author: liggitt

keps/sig-auth/4193-bound-service-account-token-improvements/kep.yaml

@@ -23,13 +23,13 @@ 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: "v1.30"
+latest-milestone: "v1.31"
 
 # The milestone at which this feature was, or is targeted to be, at each stage.
 milestone:
   alpha: "v1.29"
   beta: "v1.30"
-  stable: "v1.31"
+  stable: "v1.32"
 
 # The following PRR answers are required at alpha release
 # List the feature gate name and the components for which it must be enabled