I've mostly been in the Python ecosystem for the past few years and the LSP investment from Microsoft has really shown. Rich Python support in VSCode is seamless and simple. Coming back to Ruby after that caught me off guard - it feels like I'm writing syntax-highlighted plain text. There's an LSP extension from Shopify, but it's temperamental and I have trouble getting it working.
Editor support isn't everything (the actual language design is still the most important), but it definitely affects how eager I am to use it. I basically never choose Ruby over Python given the option, which is too bad. Ruby's a cool language!