chore(deps): update dependency rollup to v2.25.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
rollup (source)	devDependencies	minor	2.24.0 -> 2.25.0

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Release Notes

rollup/rollup

### [`v2.25.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2250) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.24.0...v2.25.0) _2020-08-14_ ##### Features - Add `--failAfterWarnings` CLI flag that will complete builds with warnings but return an error at the end ([#​3712](https://togithub.com/rollup/rollup/issues/3712)) ##### Pull Requests - [#​3712](https://togithub.com/rollup/rollup/pull/3712): Implement `--failAfterWarnings` flag ([@​tjenkinson](https://togithub.com/tjenkinson))

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[github-actions[bot]]

:tada: This PR is included in version 3.3.2 :tada:

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