If you dash slash the lever at the top here to bring the elevator up you can start moving right while falling, which lets you skip a dash. The hardest part is greeding the last dash slash, I use the cue of touching the left bit of the foreground object you can see in the last vid.
Saves up to 0.3
Even without cancelling the first inv drop in the vid early (Strats post for that here: https://discord.com/channels/772964112908156938/822611544231772170/1158759101958983712) it saves about the same
7