Bumps [rollup](https://github.com/rollup/rollup) from 1.26.0 to 1.26.2.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v1.26.0...v1.26.2

)

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