Merge remote-tracking branch 'origin/dependabot/gradle/modules/mariadb/org.mariadb.jdbc-mariadb-java-client-3.0.3' into combined-pr-branch

Author: kiview

modules/mariadb/build.gradle

@@ -10,7 +10,7 @@ dependencies {
     compileOnly 'org.mariadb:r2dbc-mariadb:1.0.3'
 
     testImplementation project(':jdbc-test')
-    testImplementation 'org.mariadb.jdbc:mariadb-java-client:2.7.4'
+    testImplementation 'org.mariadb.jdbc:mariadb-java-client:3.0.3'
 
     testImplementation testFixtures(project(':r2dbc'))
     testImplementation 'org.mariadb:r2dbc-mariadb:1.0.2'