Release checklist

@ton/core vX.Y.Z release checklist

Improve the changelog for vX.Y.Z: grammar, wording, polishing
Make sure there are no open issues for the vX.Y.Z milestone (except for the current one, of course)
Bump version in package.json file
Bump version in CHANGELOG.md: Unreleased -> vX.Y.Z
Tag the new X.Y.Z release in Git
```
$ git tag X.Y.Z
$ git push origin X.Y.Z
```
Create the new X.Y.Z release on GitHub: https://github.com/ton-org/ton-core/releases
npm pack and check the contents of the archive

Publish the new X.Y.Z release on NPM: @ton/core

$ git checkout X.Y.Z
$ npm publish --registry=https://registry.npmjs.org