setup-util: better APT_REPO http check formatting

/ref https://github.com/bevry/dorothy/actions/runs/12093443538/job/33724436124#step:2:1062

commands/setup-util

@@ -1350,12 +1350,7 @@ function setup_util() (
 			fi
 			if [[ $repo == *'http:'* ]]; then
 				# warn
-				cat <<-EOF >/dev/stderr
-					$(echo-style --notice="APT_REPO contained " --code="http:" --notice=" instead of " --code="https:" --notice=" this may be an oversight.")
-
-					APT: ${packages[*]}
-					APT_REPO: $repo
-				EOF
+				echo-style --notice1='APT_REPO ' --code-notice1="$repo" --notice1=' contained ' --code-notice1='http:' --notice1=' instead of ' --code-notice1='https:' --notice1=' this may be an oversight. Packages affected: ' --code-notice1="${packages[*]}" >/dev/stderr
 			fi
 		fi