Created by: philipp-spiess
This PR is an attempt to update our plugin to the latest version of https://github.com/JetBrains/gradle-intellij-plugin so we can iterate quicker on potential future changes.
Upgrade instructions are documented here but are mostly focused on Kotlin instead of our existing Groovy config files.
Learnings so far:
Push commits to the source branch or add previously merged commits to review them.
