Bump @synthetixio/assets from 2.0.12 to 2.0.13

Bumps [@synthetixio/assets](https://github.com/Synthetixio/synthetix-assets) from 2.0.12 to 2.0.13.
- [Release notes](https://github.com/Synthetixio/synthetix-assets/releases)
- [Commits](Synthetixio/synthetix-assets@v2.0.12...v2.0.13)

---
updated-dependencies:
- dependency-name: "@synthetixio/assets"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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