1.3.1

1.3.0

1.2.1

[exp] Update yarn.lock

Chore: use npm@4 for publishing tarballs

**Summary**

Yarn 1.1.0 release failed due to a bug in npm@5:
npm/npm#16723. This patch uses `npx` to
force using `np@4` when publishing in `update-npm.sh`.

**Test plan**

CircleCI

1.0.1

1.0.0