fix(esm): improve ESM compatibility and modernize package configuration

ts/smartspawn.wrap.ts

@@ -1,8 +1,14 @@
-import * as spawnWrap from 'spawn-wrap';
+import { createRequire } from 'module';
 
-let unwrap: any = null;
+const require = createRequire(import.meta.url);
+const spawnWrap = require('spawn-wrap') as (
+  spawnArgvArg: string[],
+  envArg?: NodeJS.ProcessEnv,
+) => () => void;
 
-export const startSpawnWrap = (filePath: string, cliArgs: string[] = [], envArgs: any = {}) => {
+let unwrap: (() => void) | null = null;
+
+export const startSpawnWrap = (filePath: string, cliArgs: string[] = [], envArgs: NodeJS.ProcessEnv = {}) => {
   const spawnArray = [filePath];
   for (const cliArg of cliArgs) {
     spawnArray.push(cliArg);