chore(deps): bump mysql-connector-java from 8.0.22 to 8.0.23

Bumps [mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 8.0.22 to 8.0.23.
- [Release notes](https://github.com/mysql/mysql-connector-j/releases)
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.0/CHANGES)
- [Commits](mysql/mysql-connector-j@8.0.22...8.0.23)

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -79,7 +79,7 @@ dependencies {
     testImplementation group: 'javax.xml.bind', name: 'jaxb-api', version: '2.3.1'
     testImplementation group: 'com.h2database', name: 'h2', version: '1.4.200'
     testImplementation group: 'org.mariadb.jdbc', name: 'mariadb-java-client', version: '2.7.0'
-    testImplementation group: 'mysql', name: 'mysql-connector-java', version: '8.0.22'
+    testImplementation group: 'mysql', name: 'mysql-connector-java', version: '8.0.23'
     testImplementation group: 'org.xerial', name: 'sqlite-jdbc', version: '3.32.3.2'
     testImplementation group: 'org.postgresql', name: 'postgresql', version: '42.2.18'