KEP-2339: beta details (kubernetes#3593)

* KEP-2339: update to latest KEP template

Signed-off-by: Monis Khan <[email protected]>

* KEP-2339: add PRR for StorageVersion API

Signed-off-by: Andrew Sy Kim <[email protected]>

* KEP-2339: update test plan section with links to existing tests

Signed-off-by: Andrew Sy Kim <[email protected]>

* KEP-2339: add details around current code

Signed-off-by: Monis Khan <[email protected]>

* KEP-2339: add details around default behavior

Signed-off-by: Monis Khan <[email protected]>

* KEP-2339: address comments

Signed-off-by: Monis Khan <[email protected]>

* KEP-2339: address comments

Signed-off-by: Monis Khan <[email protected]>

Signed-off-by: Monis Khan <[email protected]>
Signed-off-by: Andrew Sy Kim <[email protected]>
Co-authored-by: Andrew Sy Kim <[email protected]>

Author: enj

keps/prod-readiness/sig-api-machinery/2339.yaml

@@ -0,0 +1,3 @@
+kep-number: 2339
+beta:
+  approver: "@deads2k"