[KYUUBI #5789] Flink engine kyuubi.session.engine.flink.fetch.timeout…

… parameter on the server is not effective

# 🔍 Description
## Issue References 🔗

This pull request fixes #5789

## Describe Your Solution 🔧

First initialize the server 'kyuubi.session.engine.flink.fetch.timeout' parameters, if the server parameter does not exist, it is set to unlimited duration; And then obtain the client 'kyuubi.session.engine.flink.fetch.timeout' parameters, if the client parameters use the server does not exist.

## Types of changes 🔖

- [x] Bugfix (non-breaking change which fixes an issue)
- [ ] 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

---

# Checklists
## 📝 Author Self Checklist

- [x] My code follows the [style guidelines](https://kyuubi.readthedocs.io/en/master/contributing/code/style.html) of this project
- [x] I have performed a self-review
- [x] I have commented my code, particularly in hard-to-understand areas
- [] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my feature works
- [x] New and existing unit tests pass locally with my changes
- [x] This patch was not authored or co-authored using [Generative Tooling](https://www.apache.org/legal/generative-tooling.html)

## 📝 Committer Pre-Merge Checklist

- [x] Pull request title is okay.
- [x] No license issues.
- [x] Milestone correctly set?
- [x] Test coverage is ok
- [x] Assignees are selected.
- [x] Minimum number of approvals
- [x] No changes are requested

Closes #5790 from junjiem/fix-5789.

Closes #5789

925ac25 [junjie.miao] fix flink engine kyuubi.session.engine.flink.fetch.timeout parameter on the server is not effective bug

Authored-by: junjie.miao <[email protected]>
Signed-off-by: Paul Lin <[email protected]>
(cherry picked from commit fc3a215)
Signed-off-by: Paul Lin <[email protected]>

externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/FlinkSQLOperationManager.scala

@@ -37,6 +37,9 @@ class FlinkSQLOperationManager extends OperationManager("FlinkSQLOperationManage
 
   private lazy val resultMaxRowsDefault = getConf.get(ENGINE_FLINK_MAX_ROWS)
 
+  private lazy val resultFetchTimeoutDefault = getConf.get(ENGINE_FLINK_FETCH_TIMEOUT)
+    .map(_ milliseconds).getOrElse(Duration.Inf)
+
   private lazy val operationConvertCatalogDatabaseDefault =
     getConf.get(ENGINE_OPERATION_CONVERT_CATALOG_DATABASE_ENABLED)
 
@@ -71,7 +74,7 @@ class FlinkSQLOperationManager extends OperationManager("FlinkSQLOperationManage
 
     val resultFetchTimeout =
       flinkSession.normalizedConf.get(ENGINE_FLINK_FETCH_TIMEOUT.key).map(_.toLong milliseconds)
-        .getOrElse(Duration.Inf)
+        .getOrElse(resultFetchTimeoutDefault)
 
     val op = mode match {
       case NoneMode =>