vendor: bump k8s to v0.25.4

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

vendor/k8s.io/client-go/rest/OWNERS

@@ -1,22 +1,14 @@
 # See the OWNERS docs at https://go.k8s.io/owners
 
 reviewers:
-- thockin
-- smarterclayton
-- caesarxuchao
-- wojtek-t
-- deads2k
-- brendandburns
-- liggitt
-- sttts
-- luxas
-- dims
-- errordeveloper
-- hongchaodeng
-- krousey
-- resouer
-- cjcullen
-- rmmh
-- asalkeld
-- juanvallejo
-- lojies
+  - thockin
+  - smarterclayton
+  - caesarxuchao
+  - wojtek-t
+  - deads2k
+  - liggitt
+  - sttts
+  - luxas
+  - dims
+  - cjcullen
+  - lojies