message: don't use so many lines to log environment
diff: @@ -741,8 +741,7 @@ async function collectDevBatVars(hostArch: string, devbat: string, args: string[
  vars.set('PATH', `${newWinSdkBinPath};${existPath}`);
  }
  }
  - log.debug(localize('ok.running', 'OK running {0} {1}, env vars: {2}',
  - devbat, args.join(' '), JSON.stringify([...vars], null, 2)));
  + log.debug(localize('ok.running', 'OK running {0} {1}, env vars: {2}', devbat, args.join(' '), JSON.stringify([...vars])));
  return vars;
  }
  