Merge pull request #4 from IBMDecisionOptimization/dependabot/maven/junit-junit-4.13.1

Bump junit from 4.12 to 4.13.1

Author: vlkong

pom.xml

@@ -112,7 +112,7 @@
 		<dependency>
 		    <groupId>junit</groupId>
 		    <artifactId>junit</artifactId>
-		    <version>4.12</version>
+		    <version>4.13.1</version>
 		    <scope>test</scope>
 		</dependency>
 		<!-- JSON4J -->