Update dependency node-sass to v5 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
node-sass	4.14.1 -> 5.0.0

---

Release Notes

sass/node-sass

### [`v5.0.0`](https://togithub.com/sass/node-sass/releases/v5.0.0) [Compare Source](https://togithub.com/sass/node-sass/compare/v4.14.1...v5.0.0) ##### Breaking changes - Only support LTS and current Node versions ([@​nschonni](https://togithub.com/nschonni)) - Remove deprecated process.sass API ([@​xzyfer](https://togithub.com/xzyfer), [#​2986](https://togithub.com/sass/node-sass/issues/2986)) ##### Features - Add support for Node 15 - New node-gyp version that supports building with Python 3 ##### Community - More inclusive documentation ([@​rgeerts](https://togithub.com/rgeerts), [#​2944](https://togithub.com/sass/node-sass/issues/2944)) - Enabled dependabot ([@​nschonni](https://togithub.com/nschonni)) - Improve release automation ([@​nschonni](https://togithub.com/nschonni)) ##### Fixes - Bumped many dependencies ([@​nschonni](https://togithub.com/nschonni)) #### Supported Environments | OS | Architecture | Node | | ------------ | ------------ | -------------- | | Windows | x86 & x64 | 10, 12, 14, 15 | | OSX | x64 | 10, 12, 14, 15 | | Linux\* | x64 | 10, 12, 14, 15 | | Alpine Linux | x64 | 10, 12, 14, 15 | | FreeBSD | i386 amd64 | 10, 12, 14, 15 | \*Linux support refers to major distributions like Ubuntu, and Debian

---

Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ 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.