build(deps): update dependency netlify-cli to v6.9.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
netlify-cli	6.9.6 -> 6.9.9

---

Release Notes

netlify/cli

### [`v6.9.9`](https://togithub.com/netlify/cli/compare/04be0d646e99dc228f12ec0a496ddaf324da60c9...ecc14fd3b937cfa5583af96b1527c119b15a29e8) [Compare Source](https://togithub.com/netlify/cli/compare/04be0d646e99dc228f12ec0a496ddaf324da60c9...ecc14fd3b937cfa5583af96b1527c119b15a29e8) ### [`v6.9.8`](https://togithub.com/netlify/cli/blob/master/CHANGELOG.md#​698-httpswwwgithubcomnetlifyclicomparev697v698-2021-09-20) [Compare Source](https://togithub.com/netlify/cli/compare/v6.9.7...v6.9.8) ### [`v6.9.7`](https://togithub.com/netlify/cli/compare/5e31598d5c07d075e3345593fb038afab1826bfa...ddb18d7a54387f871508888fce20278d55ead9bc) [Compare Source](https://togithub.com/netlify/cli/compare/5e31598d5c07d075e3345593fb038afab1826bfa...ddb18d7a54387f871508888fce20278d55ead9bc)

---

Configuration

📅 Schedule: "before 2am" (UTC).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box.

---

This PR has been generated by WhiteSource Renovate. View repository job log here.