Bump junit from 4.13 to 4.13.1

Bumps [junit](https://github.com/junit-team/junit4) from 4.13 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.13.1.md)
- [Commits](junit-team/junit4@r4.13...r4.13.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle

@@ -38,7 +38,7 @@ repositories {
 
 dependencies {
     // Use JUnit test framework
-    testImplementation 'junit:junit:4.13'
+    testImplementation 'junit:junit:4.13.1'
 
     api 'com.squareup.okhttp3:okhttp:3.12.1'