Old unused dependency `org.grails:grails-plugin-testing` prevents loading in Intellij

[matrei]

Even though there aren't currently any tests, this project has a dependency on org.grails:grails-plugin-testing. This library is no longer available.

~\Projects\grails\scaffolding git:[5.0.x]
./gradlew dI --dependency org.grails:grails-plugin-testing --configuration testCompileClasspath

> Task :dependencyInsight
org.grails:grails-plugin-testing: FAILED
   Failures:
      - Could not find org.grails:grails-plugin-testing:.

org.grails:grails-plugin-testing FAILED
\--- testCompileClasspath

A web-based, searchable dependency report is available by adding the --scan option.

Deprecated Gradle features were used in this build, making it incompatible with Gradle 8.0.

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