Bump junit from 4.12 to 4.13.2 in /samples/deviceCodeSample

Bumps [junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.2.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.12.md)
- [Commits](junit-team/junit4@r4.12...r4.13.2)

---
updated-dependencies:
- dependency-name: junit:junit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

samples/deviceCodeSample/build.gradle

@@ -10,7 +10,7 @@ repositories {
 }
 
 dependencies {
-    testImplementation group: 'junit', name: 'junit', version: '4.12'
+    testImplementation group: 'junit', name: 'junit', version: '4.13.2'
     implementation project(':coreLibrary')
     implementation 'com.azure:azure-identity:1.2.5'
 }