I installed openlitespeed from litespeed centos repo (with lsphp73 included) and lsphp74 on Centos 8.
Everything is working fine, but now in the output of 'dnf check-update' i always get:
Obsoleting Packages
lsphp73-mysqlnd.x86_64 7.3.10-1.el8 litespeed
lsphp73-mysqlnd.x86_64...