Bump queue from 6.0.2 to 7.0.0

[dependabot[bot]]

Bumps queue from 6.0.2 to 7.0.0.

Commits

• 87ba703 7.0.0
• d80556b start: more idomatic behavior when promise is returned
• 36dc678 license: copyright should go back to 2012
• 7508f91 internal calls to start should not add end event listeners
• 4ff5880 style
• bbdd77f rename LICENSE to license.md
• d189671 Merge pull request #100 from jessetane/example
• 298ad0f Merge branch 'master' into example
• 2477c3b Merge pull request #97 from jessetane/package-lock
• 87ed929 Merge pull request #96 from jessetane/package-json
• Additional commits viewable in compare view

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