Bump powermock.version from 2.0.0-RC.3 to 2.0.0

Bumps `powermock.version` from 2.0.0-RC.3 to 2.0.0.

Updates `powermock-module-junit4` from 2.0.0-RC.3 to 2.0.0
- [Release notes](https://github.com/powermock/powermock/releases)
- [Changelog](https://github.com/powermock/powermock/blob/release/2.x/docs/changelog.txt)
- [Commits](powermock/powermock@powermock-2.0.0-RC.3...powermock-2.0.0)

Updates `powermock-api-easymock` from 2.0.0-RC.3 to 2.0.0
- [Release notes](https://github.com/powermock/powermock/releases)
- [Changelog](https://github.com/powermock/powermock/blob/release/2.x/docs/changelog.txt)
- [Commits](powermock/powermock@powermock-2.0.0-RC.3...powermock-2.0.0)

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

pom.xml

@@ -15,7 +15,7 @@
     <java.version>1.8</java.version>
     <!-- Testing -->
     <jacoco.version>0.8.2</jacoco.version>
-    <powermock.version>2.0.0-RC.3</powermock.version>
+    <powermock.version>2.0.0</powermock.version>
     <easymock.version>4.0.1</easymock.version>
     <!-- Build -->
     <maven-compiler-plugin.version>3.8.0</maven-compiler-plugin.version>