add pom mysql test (#1784)

pom.xml

@@ -342,6 +342,7 @@
 				<groupId>mysql</groupId>
 				<artifactId>mysql-connector-java</artifactId>
 				<version>${mysql.connector.version}</version>
+				<scope>test</scope>
 			</dependency>
 			<dependency>
 				<groupId>org.slf4j</groupId>