[KYUUBI #6818] Upgrade mysql jdbc version to 8.4.0

# 🔍 Description
## Issue References 🔗

Fix CVE: GHSA-m6vm-37g8-gqvh
## Describe Your Solution 🔧

Upgrade to 8.4.0, the latest 8.x version.

## 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

GA.
---

# 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 #6818 from turboFei/mysql_version.

Closes #6818

954d3c9 [Wang, Fei] Upgrade mysql jdbc version to 8.4.0

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

pom.xml

@@ -178,7 +178,7 @@
         <kyuubi-relocated-zookeeper.artifacts>kyuubi-relocated-zookeeper-34</kyuubi-relocated-zookeeper.artifacts>
         <ldapsdk.version>6.0.5</ldapsdk.version>
         <log4j.version>2.24.1</log4j.version>
-        <mysql.jdbc.version>8.0.32</mysql.jdbc.version>
+        <mysql.jdbc.version>8.4.0</mysql.jdbc.version>
         <mockito.version>4.11.0</mockito.version>
         <netty.version>4.1.108.Final</netty.version>
         <openai.java.version>0.12.0</openai.java.version>