Bump mysql-connector-java from 8.0.30 to 8.0.31 in /modules/jdbc-test

Bumps mysql-connector-java from 8.0.30 to 8.0.31.

---
updated-dependencies:
- dependency-name: mysql:mysql-connector-java
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

modules/jdbc-test/build.gradle

@@ -13,5 +13,5 @@ dependencies {
 
     api 'org.apache.tomcat:tomcat-jdbc:10.0.27'
     api 'org.vibur:vibur-dbcp:25.0'
-    api 'mysql:mysql-connector-java:8.0.30'
+    api 'mysql:mysql-connector-java:8.0.31'
 }