Bump powermock-api-mockito2 from 2.0.5 to 2.0.6

Bumps [powermock-api-mockito2](https://github.com/powermock/powermock) from 2.0.5 to 2.0.6.
- [Release notes](https://github.com/powermock/powermock/releases)
- [Changelog](https://github.com/powermock/powermock/blob/release/2.x/docs/changelog.txt)
- [Commits](https://github.com/powermock/powermock/compare/powermock-2.0.5...powermock-2.0.6)

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

build.gradle

@@ -357,7 +357,7 @@ dependencies {
     testImplementation 'androidx.test:core:1.2.0'
     testImplementation 'org.powermock:powermock-core:2.0.5'
     testImplementation 'org.powermock:powermock-module-junit4:2.0.6'
-    testImplementation 'org.powermock:powermock-api-mockito2:2.0.5'
+    testImplementation 'org.powermock:powermock-api-mockito2:2.0.6'
     testImplementation 'org.json:json:20190722'
     testImplementation "com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0"
     testImplementation "androidx.arch.core:core-testing:2.1.0"