update CSI Migration GA timeline

Author: Jiawei0227

keps/sig-storage/625-csi-migration/README.md

@@ -540,6 +540,7 @@ Major milestones in the life cycle of a KEP should be tracked in `Implementation
 Major milestones for each in-tree plugin CSI migration:
 
 - 1.25
+  - Core CSI migration to GA
   - GCE PD CSI migration to GA
 - 1.24
   - AWS EBS CSI migration to GA

keps/sig-storage/625-csi-migration/kep.yaml

@@ -29,13 +29,13 @@ stage: stable
 # 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: "v1.24"
+latest-milestone: "v1.25"
 
 # The milestone at which this feature was, or is targeted to be, at each stage.
 milestone:
   alpha: "v1.14"
   beta: "v1.17"
-  stable: "v1.24"
+  stable: "v1.25"
 
 # The following PRR answers are required at alpha release
 # List the feature gate name and the components for which it must be enabled