$ gradle --version   (Gradle 8)
Gradle 8.14.3
Kotlin:        2.0.21
Groovy:        3.0.24
Launcher JVM:  21.0.10 (Ubuntu 21.0.10+7-Ubuntu-124.04)

$ gradle --version   (Gradle 9)
Gradle 9.8.0
Kotlin:        2.4.10
Groovy:        4.0.33
Launcher JVM:  25.0.4.1 (Eclipse Adoptium 25.0.4.1+1-LTS)