Bump JUnit dependency.

Author: android10

buildSrc/src/main/kotlin/Dependencies.kt

@@ -71,7 +71,7 @@ object Libraries {
 
 object TestLibraries {
  private object Versions {
- const val junit4 = "4.13"
+ const val junit4 = "4.13.1"
  const val mockk = "1.10.0"
  const val robolectric = "4.4"
  const val kluent = "1.14"