Bump androidx.test.ext:junit from 1.1.3 to 1.1.5 in /app

Bumps androidx.test.ext:junit from 1.1.3 to 1.1.5.

---
updated-dependencies:
- dependency-name: androidx.test.ext:junit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

app/build.gradle

@@ -139,7 +139,7 @@ dependencies {
     //coreLibraryDesugaring('com.android.tools:desugar_jdk_libs_nio:2.0.2')
     testImplementation('junit:junit:4.13.2')
     androidTestImplementation('androidx.test:runner:1.5.2')
-    androidTestImplementation('androidx.test.ext:junit:1.1.3')
+    androidTestImplementation('androidx.test.ext:junit:1.1.5')
     androidTestImplementation('androidx.test.espresso:espresso-core:3.5.1')
     //kotlin
     //noinspection GradleDependency,DifferentStdlibGradleVersion