Oh excellent. The designers of the #IntelOneMono font (designed to be an accessible code font for low-vision devs) have made a beta with ligatures that you can try out and provide feedback: https://github.com/intel/intel-one-mono/issues/9#issuecomment-1994958719
Missing programming ligatures · Issue #9 · intel/intel-one-mono

Like those in e.g. Cascadia Code (https://github.com/microsoft/cascadia-code#font-features) and JuliaMono (https://juliamono.netlify.app/#contextual_and_stylistic_alternates_ligatures).

GitHub