Bump mockito-core from 2.28.1 to 2.28.2

Bumps [mockito-core](https://github.com/mockito/mockito) from 2.28.1 to 2.28.2.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](https://github.com/mockito/mockito/compare/v2.28.1...v2.28.2)
# Conflicts:
#	build.gradle

build.gradle

@@ -294,7 +294,7 @@ dependencies {
 
     // dependencies for local unit tests
     testImplementation 'junit:junit:4.12'
-    testImplementation 'org.mockito:mockito-core:2.28.1'
+    testImplementation 'org.mockito:mockito-core:2.28.2'
     testImplementation 'androidx.test:core:1.1.0'
     testImplementation 'org.powermock:powermock-core:2.0.2'
     testImplementation 'org.powermock:powermock-module-junit4:2.0.2'
@@ -312,7 +312,7 @@ dependencies {
     // Espresso core
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.2.0'
-    androidTestImplementation 'org.mockito:mockito-core:2.27.0'
+    androidTestImplementation 'org.mockito:mockito-core:2.28.2'
     // UIAutomator - for cross-app UI tests, and to grant screen is turned on in Espresso tests
     // androidTestImplementation 'androidx.test.uiautomator:uiautomator:2.2.0'
     // fix conflict in dependencies; see http://g.co/androidstudio/app-test-app-conflict for details