chore(deps): update coveralls to v3.0.13

[thi-bot]

This PR contains the following updates:

Package	Update	Type	Change	Sourcegraph
coveralls	patch	devDependencies	3.0.11 -> 3.0.13

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Release Notes

nickmerwin/node-coveralls

### [`v3.0.13`](https://togithub.com/nickmerwin/node-coveralls/compare/aaff7f813f12a046e1dab275abeb2f074c90b0c1...eaba7c60d3936ea0d73490486c36ed347149e8c0) [Compare Source](https://togithub.com/nickmerwin/node-coveralls/compare/aaff7f813f12a046e1dab275abeb2f074c90b0c1...eaba7c60d3936ea0d73490486c36ed347149e8c0) ### [`v3.0.12`](https://togithub.com/nickmerwin/node-coveralls/compare/3.0.11...aaff7f813f12a046e1dab275abeb2f074c90b0c1) [Compare Source](https://togithub.com/nickmerwin/node-coveralls/compare/3.0.11...aaff7f813f12a046e1dab275abeb2f074c90b0c1)

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