fix: ``-f COMPOSE_FILE`` didn't work as expected

bin/compose-core

@@ -3698,8 +3698,7 @@ while read-0 arg; do
                 -f|--file)
                     read-0 value
                     [ -e "$value" ] || die "File $value doesn't exists"
-                    export DEFAULT_COMPOSE_FILE="$value"
-                    compose_opts+=("--file $value")
+                    export COMPOSE_YML_FILE="$value"
                     shift
                     ;;
                 -p|--project-name)