Bump js-yaml from 3.12.0 to 3.13.1

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.12.0 to 3.13.1.
- [Release notes](https://github.com/nodeca/js-yaml/releases)
- [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodeca/js-yaml/compare/3.12.0...3.13.1)

Signed-off-by: dependabot[bot] <support@github.com>

[ImgBot] Optimize images

*Total -- 71.49kb -> 2.32kb (96.76%)

/src/common/image/tab/my@highlight.png -- 17.53kb -> 0.40kb (97.72%)
/src/common/image/tab/my.png -- 17.54kb -> 0.40kb (97.72%)
/src/common/image/tab/discover.png -- 18.41kb -> 0.77kb (95.84%)
/src/common/image/tab/discover@highlight.png -- 18.01kb -> 0.75kb (95.84%)