dev: Better errors when using Node < v18

scripts/runInstaller.mjs

@@ -16,6 +16,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+import "./checkNodeVersion.js";
+
 import { execFileSync, execSync } from "child_process";
 import { createWriteStream, existsSync, mkdirSync, readFileSync, writeFileSync } from "fs";
 import { dirname, join } from "path";