Ensure that Gradle plugin dependencies do not include kotlin-stdlib,
kotlin-reflect and other dependencies that are provided by Gradle
runtime.
^KT-41142 Fixed
Without explicit version we cannot use those modules in buildscripts with Gradle 6.8+ because Gradle doesn't set flag `skipPrereleaseCheck` (previously was named `skipMetadataVersionCheck`). This way we make it compatible with all supported versions of Gradle.