message: make pass.json from Buffer instead of string, for non english text
diff: @@ -82,7 +82,7 @@ export class Pass extends PassBase {
  // Adding required files
  // Create pass.json
  - zip.push({ path: 'pass.json', data: JSON.stringify(this) });
  + zip.push({ path: 'pass.json', data: Buffer.from(JSON.stringify(this)) });
  // Localization
  zip.push(...this.localization.toArray());
  