Several options to try and/or combine:
File the slots in the caliper arms so the pad can sit a bit lower.
Use thinner pads and/or grind away the top edge of your pad so it does not contact the tire.
Use bdop offset pad holders such as in; 650 BDop: A Cautionary Tale
Use an offset drop brake bolt such as;
https://www.amazon.com/SuperNova22-T.../dp/B07FB8VCCB