Upgrade to Mariadb 2.0.3

Closes gh-9718

Author: wilkinsona

spring-boot-dependencies/pom.xml

@@ -128,7 +128,7 @@
 		<log4j2.version>2.8.2</log4j2.version>
 		<logback.version>1.2.3</logback.version>
 		<lombok.version>1.16.18</lombok.version>
-		<mariadb.version>2.0.2</mariadb.version>
+		<mariadb.version>2.0.3</mariadb.version>
 		<mssql-jdbc.version>6.2.0.jre8</mssql-jdbc.version>
 		<mockito.version>2.8.47</mockito.version>
 		<mongo-driver-reactivestreams.version>1.5.0</mongo-driver-reactivestreams.version>