Bump update-browserslist-db from 1.0.13 to 1.0.15

Bumps [update-browserslist-db](https://github.com/browserslist/update-db) from 1.0.13 to 1.0.15.
- [Release notes](https://github.com/browserslist/update-db/releases)
- [Changelog](https://github.com/browserslist/update-db/blob/main/CHANGELOG.md)
- [Commits](browserslist/update-db@1.0.13...1.0.15)

---
updated-dependencies:
- dependency-name: update-browserslist-db
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>