Disclaimer: no warranty, use at your own risk. Remi does not support EL7 anymore, and the EL7 mirrors are archives.
Based on: https://gist.github.com/shurshur/5610fc58cf2d9a162a948fa84f3f42b7
That recipe built the SCL variant (php82-php-* under /opt/remi). This one rebuilds the base packages as a drop-in update. See Differences from the original gist.
8.2.35 is the upstream fix. The result is php-*-8.2.35-1.el7.remi.1, a drop-in update for remi-php82