Move "Method must not be static" error message to static keyword

### Minecraft Development for IntelliJ plugin version

2024.1-1.8.0

### Description of the feature request

Currently, the error is marked on the method name
I want it to be on the keyword "static" to indicate that that is the problem

I created a pull request: https://github.com/minecraft-dev/MinecraftDev/pull/2354