KEP-3638: Promotes plugin subcommand resolution to beta

Author: ardaguclu

keps/prod-readiness/sig-cli/3638.yaml

@@ -1,3 +1,5 @@
 kep-number: 3638
 alpha:
   approver: "@johnbelamaric"
+beta:
+  approver: "@johnbelamaric"

keps/sig-cli/3638-kubectl-plugin-subcommands/README.md

@@ -273,12 +273,12 @@ in back-to-back releases.
 #### Beta
 
 - Gather feedback from developers and surveys
-- Add integration tests
-- Enable shadowing for all non-existent subcommands
 
 #### GA
 
 - Add e2e test
+- Add integration tests
+- Enable shadowing for all non-existent subcommands
 
 ### Upgrade / Downgrade Strategy
 

keps/sig-cli/3638-kubectl-plugin-subcommands/kep.yaml

@@ -16,13 +16,13 @@ approvers:
   - "@KnVerey"
   - "@soltysh"
 
-stage: alpha
+stage: beta
 
-latest-milestone: "v1.27"
+latest-milestone: "v1.29"
 
 milestone:
   alpha: "v1.27"
-  beta: "v1.28"
-  stable: "v1.29"
+  beta: "v1.29"
+  stable: "v1.30"
 
 disable-supported: true