Crouch Toggle behavior

Hello new here, good day, would be possible to include the way crouch toggle worked in 5.3 as an option, didn't really like that behavior at first, because I was accustomed to the work it works this update, but it really grew on me as someone that plays with a disability, toggling crouch on, then holding/releasing jump to run "as needed" became really helpful (I play games one-handed(