Bump mysql-connector-java from 5.1.44 to 8.0.28 in /airavata-kubernetes

Bumps [mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 5.1.44 to 8.0.28.
- [Release notes](https://github.com/mysql/mysql-connector-j/releases)
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.0/CHANGES)
- [Commits](https://github.com/mysql/mysql-connector-j/compare/5.1.44...8.0.28)

---
updated-dependencies:
- dependency-name: mysql:mysql-connector-java
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/airavata-kubernetes/pom.xml b/airavata-kubernetes/pom.xml
index 5d8b118..e175b40 100644
--- a/airavata-kubernetes/pom.xml
+++ b/airavata-kubernetes/pom.xml
@@ -68,7 +68,7 @@
             <dependency>
                 <groupId>mysql</groupId>
                 <artifactId>mysql-connector-java</artifactId>
-                <version>5.1.44</version>
+                <version>8.0.28</version>
             </dependency>
             <dependency>
                 <groupId>org.springframework.kafka</groupId>