Merge pull request #4 from apache/dependabot/maven/master/junit-junit-4.13.2

Bump junit from 4.12 to 4.13.2
diff --git a/pom.xml b/pom.xml
index 9abe3e5..eb8987c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
             <dependency> 
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
-                <version>4.12</version>
+                <version>4.13.2</version>
                 <scope>test</scope>
             </dependency>
         </dependencies>