chore(deps-dev): bump rollup from 1.16.3 to 1.16.4

[dependabot-preview]

Bumps rollup from 1.16.3 to 1.16.4.

Release notes

Sourced from rollup's releases.

v1.16.4

2019-07-02

Bug Fixes

• Do not show a TypeScript error when providing a location as number to this.warn and this.error (#2974)
• Use the correct TypeScript type for Sourcemap.version (#2976)

Pull Requests

• #2965: Use async readFile in getRollupDefaultPlugin (@​kaksmet)
• #2974: Align TS types, docs and implementation for this.warn and this.error (@​lukastaegert)
• #2976: Fix sourcemap type and update dependencies (@​lukastaegert)

Changelog

Sourced from rollup's changelog.

1.16.4

2019-07-02

Bug Fixes

• Do not show a TypeScript error when providing a location as number to this.warn and this.error (#2974)
• Use the correct TypeScript type for Sourcemap.version (#2976)

Pull Requests

• #2965: Use async readFile in getRollupDefaultPlugin (@​kaksmet)
• #2974: Align TS types, docs and implementation for this.warn and this.error (@​lukastaegert)
• #2976: Fix sourcemap type and update dependencies (@​lukastaegert)

Commits

• 2896755 1.16.4
• c2eb6e6 Update changelog
• b02296a Use async readFile in getRollupDefaultPlugin (#2965)
• 20b434d Update changelog
• eb97a3d Fix sourcemap type and update dependencies (#2976)
• 959df58 Update changelog
• 5682ae9 Align TS types, docs and implementation for this.warn and this.error (#2975)
• 21b7ce4 Compensate for netlify URL normalization and fix scrolling again
• 928d7d6 Update website links
• 0dd6c15 Remove accidental solo test run
• See full diff in compare view

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