fix(assetsbundler): fix webpack dev server not beeing killed by CTRL+C in Windows (#26)

Killing server with CTRL-C in dev mode in Windows leaves webpack-dev-server running on port 8080 and
never releases it

fix adonisjs/core#2562

Author: McSneaky

src/AssetsBundler/index.ts

@@ -32,6 +32,7 @@ export class AssetsBundler extends Emittery {
     stdio: 'pipe' as const,
     localDir: this.projectRoot,
     cwd: this.projectRoot,
+    windowsHide: false,
     env: {
       FORCE_COLOR: 'true',
       ...this.env,