Merge pull request #4244 from sftim/20230926_update_2338_status

KEP-2338: update KEP data for gzip compression

Author: k8s-ci-robot

keps/sig-api-machinery/2338-graduate-API-gzip-compression-support-to-GA/kep.yaml

@@ -1,4 +1,4 @@
-title: Graduate API gzip compression support to GA
+title: API gzip compression support
 kep-number: 2338
 authors:
   - "@smarterclayton"
@@ -13,12 +13,17 @@ approvers:
   - "@lavalamp"
 editor: TBD
 creation-date: 2019-03-22
-last-updated: 2019-03-22
 status: implementable
 see-also:
   - "https://github.com/kubernetes/kubernetes/issues/44164"
 replaces:
 superseded-by:
 
+# The milestone at which this feature was, or is targeted to be, at each stage.
+milestone:
+  alpha: "v1.7"
+  beta: "v1.16"
+
 latest-milestone: "1.16"
+
 stage: "beta"