[SPARK-44537][BUILD] Upgrade kubernetes-client to 6.8.0

### What changes were proposed in this pull request?
The pr aims to upgrade kubernetes-client from 6.7.2 to 6.8.0.

### Why are the changes needed?
- The newest version brings some bug fixed & improvment, eg:
Fix fabric8io/kubernetes-client#5221: Empty kube config file causes NPE
Fix fabric8io/kubernetes-client#5281: Ensure the KubernetesCrudDispatcher's backing map is accessed w/lock
Fix fabric8io/kubernetes-client#5298: Prevent requests needing authentication from causing a 403 response
Fix fabric8io/kubernetes-client#5233: Generalized SchemaSwap to allow for cycle expansion
Fix fabric8io/kubernetes-client#5262: all built-in collections will omit empty in their serialized form.

- The full release notes:
https://github.com/fabric8io/kubernetes-client/releases/

### Does this PR introduce _any_ user-facing change?
No.

### How was this patch tested?
Pass GA.

Closes apache#42142 from panbingkun/SPARK-44537.

Authored-by: panbingkun <pbk1982@gmail.com>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>

dev/deps/spark-deps-hadoop-3-hive-2.3

@@ -141,31 +141,31 @@ jsr305/3.0.0//jsr305-3.0.0.jar
 jta/1.1//jta-1.1.jar
 jul-to-slf4j/2.0.7//jul-to-slf4j-2.0.7.jar
 kryo-shaded/4.0.2//kryo-shaded-4.0.2.jar
-kubernetes-client-api/6.7.2//kubernetes-client-api-6.7.2.jar
-kubernetes-client/6.7.2//kubernetes-client-6.7.2.jar
-kubernetes-httpclient-okhttp/6.7.2//kubernetes-httpclient-okhttp-6.7.2.jar
-kubernetes-model-admissionregistration/6.7.2//kubernetes-model-admissionregistration-6.7.2.jar
-kubernetes-model-apiextensions/6.7.2//kubernetes-model-apiextensions-6.7.2.jar
-kubernetes-model-apps/6.7.2//kubernetes-model-apps-6.7.2.jar
-kubernetes-model-autoscaling/6.7.2//kubernetes-model-autoscaling-6.7.2.jar
-kubernetes-model-batch/6.7.2//kubernetes-model-batch-6.7.2.jar
-kubernetes-model-certificates/6.7.2//kubernetes-model-certificates-6.7.2.jar
-kubernetes-model-common/6.7.2//kubernetes-model-common-6.7.2.jar
-kubernetes-model-coordination/6.7.2//kubernetes-model-coordination-6.7.2.jar
-kubernetes-model-core/6.7.2//kubernetes-model-core-6.7.2.jar
-kubernetes-model-discovery/6.7.2//kubernetes-model-discovery-6.7.2.jar
-kubernetes-model-events/6.7.2//kubernetes-model-events-6.7.2.jar
-kubernetes-model-extensions/6.7.2//kubernetes-model-extensions-6.7.2.jar
-kubernetes-model-flowcontrol/6.7.2//kubernetes-model-flowcontrol-6.7.2.jar
-kubernetes-model-gatewayapi/6.7.2//kubernetes-model-gatewayapi-6.7.2.jar
-kubernetes-model-metrics/6.7.2//kubernetes-model-metrics-6.7.2.jar
-kubernetes-model-networking/6.7.2//kubernetes-model-networking-6.7.2.jar
-kubernetes-model-node/6.7.2//kubernetes-model-node-6.7.2.jar
-kubernetes-model-policy/6.7.2//kubernetes-model-policy-6.7.2.jar
-kubernetes-model-rbac/6.7.2//kubernetes-model-rbac-6.7.2.jar
-kubernetes-model-resource/6.7.2//kubernetes-model-resource-6.7.2.jar
-kubernetes-model-scheduling/6.7.2//kubernetes-model-scheduling-6.7.2.jar
-kubernetes-model-storageclass/6.7.2//kubernetes-model-storageclass-6.7.2.jar
+kubernetes-client-api/6.8.0//kubernetes-client-api-6.8.0.jar
+kubernetes-client/6.8.0//kubernetes-client-6.8.0.jar
+kubernetes-httpclient-okhttp/6.8.0//kubernetes-httpclient-okhttp-6.8.0.jar
+kubernetes-model-admissionregistration/6.8.0//kubernetes-model-admissionregistration-6.8.0.jar
+kubernetes-model-apiextensions/6.8.0//kubernetes-model-apiextensions-6.8.0.jar
+kubernetes-model-apps/6.8.0//kubernetes-model-apps-6.8.0.jar
+kubernetes-model-autoscaling/6.8.0//kubernetes-model-autoscaling-6.8.0.jar
+kubernetes-model-batch/6.8.0//kubernetes-model-batch-6.8.0.jar
+kubernetes-model-certificates/6.8.0//kubernetes-model-certificates-6.8.0.jar
+kubernetes-model-common/6.8.0//kubernetes-model-common-6.8.0.jar
+kubernetes-model-coordination/6.8.0//kubernetes-model-coordination-6.8.0.jar
+kubernetes-model-core/6.8.0//kubernetes-model-core-6.8.0.jar
+kubernetes-model-discovery/6.8.0//kubernetes-model-discovery-6.8.0.jar
+kubernetes-model-events/6.8.0//kubernetes-model-events-6.8.0.jar
+kubernetes-model-extensions/6.8.0//kubernetes-model-extensions-6.8.0.jar
+kubernetes-model-flowcontrol/6.8.0//kubernetes-model-flowcontrol-6.8.0.jar
+kubernetes-model-gatewayapi/6.8.0//kubernetes-model-gatewayapi-6.8.0.jar
+kubernetes-model-metrics/6.8.0//kubernetes-model-metrics-6.8.0.jar
+kubernetes-model-networking/6.8.0//kubernetes-model-networking-6.8.0.jar
+kubernetes-model-node/6.8.0//kubernetes-model-node-6.8.0.jar
+kubernetes-model-policy/6.8.0//kubernetes-model-policy-6.8.0.jar
+kubernetes-model-rbac/6.8.0//kubernetes-model-rbac-6.8.0.jar
+kubernetes-model-resource/6.8.0//kubernetes-model-resource-6.8.0.jar
+kubernetes-model-scheduling/6.8.0//kubernetes-model-scheduling-6.8.0.jar
+kubernetes-model-storageclass/6.8.0//kubernetes-model-storageclass-6.8.0.jar
 lapack/3.0.3//lapack-3.0.3.jar
 leveldbjni-all/1.8//leveldbjni-all-1.8.jar
 libfb303/0.9.3//libfb303-0.9.3.jar

pom.xml

@@ -230,7 +230,7 @@
 
     <!-- org.fusesource.leveldbjni will be used except on arm64 platform. -->
     <leveldbjni.group>org.fusesource.leveldbjni</leveldbjni.group>
-    <kubernetes-client.version>6.7.2</kubernetes-client.version>
+    <kubernetes-client.version>6.8.0</kubernetes-client.version>
 
     <test.java.home>${java.home}</test.java.home>