[KYUUBI #6653] Persist spark pod name conf into batch metadata

# 🔍 Description
## Issue References 🔗

As title, save the pod name conf into batch metadata, it is very meaningful.
## Describe Your Solution 🔧
For spark on k8s batch app, persist the spark pod name configs into batch metadata.

## Types of changes 🔖

- [ ] Bugfix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)

## Test Plan 🧪

#### Behavior Without This Pull Request ⚰️

#### Behavior With This Pull Request 🎉

#### Related Unit Tests

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# Checklist 📝

- [x] This patch was not authored or co-authored using [Generative Tooling](https://www.apache.org/legal/generative-tooling.html)

**Be nice. Be informative.**

Closes #6653 from turboFei/pod_name_conf.

Closes #6653

2bfa0aa [Wang, Fei] save spark pod name conf into metadata

Authored-by: Wang, Fei <[email protected]>
Signed-off-by: Wang, Fei <[email protected]>

kyuubi-server/src/main/scala/org/apache/kyuubi/session/KyuubiBatchSession.scala

@@ -163,7 +163,10 @@ class KyuubiBatchSession(
         Map(KyuubiConf.KUBERNETES_CONTEXT.key -> context)
       }.getOrElse(Map.empty) ++ appMgrInfo.kubernetesInfo.namespace.map { namespace =>
         Map(KyuubiConf.KUBERNETES_NAMESPACE.key -> namespace)
-      }.getOrElse(Map.empty)
+      }.getOrElse(Map.empty) ++ (batchJobSubmissionOp.builder match {
+        case builder: SparkProcessBuilder => builder.appendPodNameConf(optimizedConf)
+        case _ => Map.empty[String, String]
+      })
     }
 
     (metadata, fromRecovery) match {