chore(deps): bump github.com/caddyserver/caddy/v2 from 2.8.4 to 2.9.1 in the go-modules group across 1 directory

chore(deps): bump github.com/caddyserver/caddy/v2 from 2.8.4 to 2.9.1 in the go-modules group across 1 directory #3