Replace deprecated terser plugin (#1423)

* Replace deprecated terser plugin

* Update Node version

* Fix build on windows

* Use path resolve instead of posix

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Co-authored-by: robo-mop <realaryanpingle@gmail.com>

lib/simple-ts.js

@@ -64,6 +64,7 @@ export default function simpleTS(mainPath, { noBuild, watch } = {}) {
       await new Promise((resolve) => {
         const proc = spawn(tscPath, args, {
           stdio: 'inherit',
+          shell: true,
         });
 
         proc.on('exit', (code) => {