Update CRI KEP for 1.22

Signed-off-by: Mrunal Patel <[email protected]>

Author: mrunalp

keps/sig-node/2040-kubelet-cri/kep.yaml

@@ -21,7 +21,7 @@ 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: "v1.21"
+latest-milestone: "v1.22"
 
 # The milestone at which this feature was, or is targeted to be, at each stage.
 milestone:
@@ -30,4 +30,4 @@ milestone:
 
 # The following PRR answers are required at beta release
 metrics:
-  - TBD
+  - "N/A"