Build the project giving strong warnings about unsupported Gradle IntelliJ Plugin version

[soul2zimate]

> Task :verifyPluginConfiguration

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Gradle IntelliJ Plugin 1.x does not support building plugins against the IntelliJ Platform 2024.2+ (242+).

Please upgrade your configuration to use the IntelliJ Platform Gradle Plugin 2.0.0 or higher!
See: https://plugins.jetbrains.com/docs/intellij/tools-intellij-platform-gradle-plugin.html

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[gradle-intellij-plugin :verifyPluginConfiguration] The following plugin configuration issues were found:
- The 'since-build' property is lower than the target IntelliJ Platform major version: 223.0 < 242.
- The Java configuration specifies sourceCompatibility=11 but IntelliJ Platform 2024.2 requires sourceCompatibility=17.
See: https://jb.gg/intellij-platform-versions