Merge pull request #422 from microsoftgraph/dependabot/gradle/junit-junit-4.13

Bump junit from 4.12 to 4.13

Author: baywet

build.gradle

@@ -30,7 +30,7 @@ dependencies {
     implementation 'com.google.guava:guava:20.0'
 
     // Use JUnit test framework
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13'
 
     compile 'com.google.code.gson:gson:2.8.2'