I'm using nvim with rust-analyzer, the text ": Cli" and ": u16" are inlay hint texts. <img width="685" alt="image" src="https://user-images.githubusercontent.com/16208625/206862354-53ce0c3c-42c1-49ba-b168-006029d38463.png"> I prefer grey color for 'inlay hint color', is there a way to do that?