MTM-64968: Update CODEOWNERS according to new teams structure

Author: kowa-c8y

.github/CODEOWNERS

@@ -1,7 +1,7 @@
 * @Cumulocity-IoT/c8y-core-platform-services @Cumulocity-IoT/c8y-data-at-rest
 /cometd-java-server/ @Cumulocity-IoT/c8y-data-in-motion
 /cometd-java-websocket-javax-server/ @Cumulocity-IoT/c8y-data-in-motion
-/kubernetes-client/ @Cumulocity-IoT/c8y-microservice-hosting
+/kubernetes-client/ @Cumulocity-IoT/c8y-core-platform-services
 /olingo-odata2-api/ @Cumulocity-IoT/c8y-data-at-rest
 /olingo-odata2-core/ @Cumulocity-IoT/c8y-data-at-rest
 /pulsar-client-original/ @Cumulocity-IoT/c8y-data-in-motion