message: refactor: Set the jar as the progress message
diff: @@ -261,6 +261,7 @@ export class PostProcessingTask extends AbortableTask<void> {
  protected async postProcess(mc: MinecraftFolder, proc: PostProcessor, javaOptions: SpawnJavaOptions) {
  let jarRealPath = mc.getLibraryByPath(LibraryInfo.resolve(proc.jar).path);
  let mainClass = await this.findMainClass(jarRealPath);
  + this._to = proc.jar;
  let cp = [...proc.classpath, proc.jar].map(LibraryInfo.resolve).map((p) => mc.getLibraryByPath(p.path)).join(delimiter);
  let cmd = ["-cp", cp, mainClass, ...proc.args];
  try {
  