Update milestone tag

Author: cici37

keps/sig-api-machinery/2876-crd-validation-expression-language/kep.yaml

@@ -27,7 +27,7 @@ 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: "v1.25"
+latest-milestone: "v1.27"
 
 # The milestone at which this feature was, or is targeted to be, at each stage.
 milestone:

keps/sig-api-machinery/3488-cel-admission-control/kep.yaml

@@ -43,6 +43,7 @@ latest-milestone: "v1.27"
 # The milestone at which this feature was, or is targeted to be, at each stage.
 milestone:
   alpha: "v1.26"
+  beta: "1.28"
 
 
 # The following PRR answers are required at alpha release