Update dependency junit:junit to v4.13

build.gradle

@@ -37,5 +37,5 @@ dependencies {
     implementation "io.ktor:ktor-client-okhttp:$ktor_version"
 
     // Use JUnit test framework
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13'
 }