build(deps-dev): bump karma-rollup-preprocessor from 6.0.1 to 6.1.0
build(deps-dev): bump karma-rollup-preprocessor from 6.0.1 to 6.1.0

Bumps [karma-rollup-preprocessor](https://github.com/jlmakes/karma-rollup-preprocessor) from 6.0.1 to 6.1.0.
- [Release notes](https://github.com/jlmakes/karma-rollup-preprocessor/releases)
- [Changelog](https://github.com/jlmakes/karma-rollup-preprocessor/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jlmakes/karma-rollup-preprocessor/compare/6.0.1...6.1.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
vue-gl/vue-gl