This whole argument that VS code takes over seems to be assuming the Language Server Protocol and Electron is a vastly superior ecosystem. I haven't seen any evidence of this being true. It's probably an improvement over the older Visual Studio ecosystem, though.
Sure seems like this argument is just another version of, "Well, it's Java, so it's enterprise/corporate/boring".
They're both open source ecosystems, and that's great. And I'd rather work with the JetBrains or VS Code ecosystems, then say, Eclipse, even though all of them are open source. (I haven't met many Android devs yearning for the Eclipse-based Android development environment.)
Edit: to clarify that open source commment