Update plugin version and IntelliJ compatibility

[daejoon]

Upgraded plugin version to 0.4.4-stable and extended compatibility to IntelliJ IDEA 2024.3. Also updated Kotlin to 2.0.21 and IntelliJ platform to version 2.1.0.

🚀 Description

📄 Motivation and Context

🧪 How Has This Been Tested?

📦 Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

✅ Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[daejoon]

Updated Kotlin to 2.0.21 due to Unresolved Reference error.

[Nayacco]

I find a way to remove the pluginUntilBuild, reference from here, we don't have to change version when intellij publish a new version.

I will publish the plugin tonight. Thanks bro.