Bump powermock-core from 2.0.6 to 2.0.7

Bumps [powermock-core](https://github.com/powermock/powermock) from 2.0.6 to 2.0.7.
- [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-2.0.6...powermock-2.0.7)

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

build.gradle

@@ -355,7 +355,7 @@ dependencies {
     testImplementation 'junit:junit:4.13'
     testImplementation 'org.mockito:mockito-core:3.3.3'
     testImplementation 'androidx.test:core:1.2.0'
-    testImplementation 'org.powermock:powermock-core:2.0.6'
+    testImplementation 'org.powermock:powermock-core:2.0.7'
     testImplementation 'org.powermock:powermock-module-junit4:2.0.6'
     testImplementation 'org.powermock:powermock-api-mockito2:2.0.6'
     testImplementation 'org.json:json:20190722'