Bump sass from 1.49.11 to 1.50.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.49.11 to 1.50.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.49.11...1.50.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -129,7 +129,7 @@
     "node-sass": "~7.0.1",
     "puppeteer": "^13.5.2",
     "regextras": "^0.8.0",
-    "sass": "^1.49.11",
+    "sass": "^1.50.0",
     "sass-loader": "^12.6.0",
     "sinon": "<= 5.0.7",
     "style-loader": "^3.3.1",