ci(deps): Update dependency grunt-sass to ~1.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
grunt-sass	~1.1.0-beta -> ~1.2.1

---

Release Notes

sindresorhus/grunt-sass

### [`v1.2.1`](https://togithub.com/sindresorhus/grunt-sass/compare/v1.2.0...v1.2.1) [Compare Source](https://togithub.com/sindresorhus/grunt-sass/compare/v1.2.0...v1.2.1) ### [`v1.2.0`](https://togithub.com/sindresorhus/grunt-sass/compare/v1.1.0...v1.2.0) [Compare Source](https://togithub.com/sindresorhus/grunt-sass/compare/v1.1.0...v1.2.0) ### [`v1.1.0`](https://togithub.com/sindresorhus/grunt-sass/releases/v1.1.0) [Compare Source](https://togithub.com/sindresorhus/grunt-sass/compare/v1.1.0-beta...v1.1.0) Bumped to [node-sass 3.4.0](https://togithub.com/sass/node-sass/releases/tag/v3.4.0) and [libsass 3.3.0](https://togithub.com/sass/libsass/releases/tag/3.3.0).

---

Configuration

:date: Schedule: "after 10:30 before 18:00 every weekday except after 13:00 before 14:00" in timezone America/Lima.

:vertical_traffic_light: Automerge: Enabled.

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

:no_bell: 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.