build(deps): update dependency netlify-cli to v6.9.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
netlify-cli	6.9.2 -> 6.9.6

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Release Notes

netlify/cli

### [`v6.9.6`](https://togithub.com/netlify/cli/blob/master/CHANGELOG.md#​696-httpswwwgithubcomnetlifyclicomparev695v696-2021-09-15) [Compare Source](https://togithub.com/netlify/cli/compare/v6.9.5...v6.9.6) ### [`v6.9.5`](https://togithub.com/netlify/cli/blob/master/CHANGELOG.md#​695-httpswwwgithubcomnetlifyclicomparev694v695-2021-09-15) [Compare Source](https://togithub.com/netlify/cli/compare/v6.9.4...v6.9.5) ### [`v6.9.4`](https://togithub.com/netlify/cli/blob/master/CHANGELOG.md#​694-httpswwwgithubcomnetlifyclicomparev693v694-2021-09-15) [Compare Source](https://togithub.com/netlify/cli/compare/v6.9.3...v6.9.4) ### [`v6.9.3`](https://togithub.com/netlify/cli/blob/master/CHANGELOG.md#​693-httpswwwgithubcomnetlifyclicomparev692v693-2021-09-15) [Compare Source](https://togithub.com/netlify/cli/compare/v6.9.2...v6.9.3)

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