Bump lodash and grunt-scss-lint

Bumps [lodash](https://github.com/lodash/lodash) to 4.17.21 and updates ancestor dependency [grunt-scss-lint](https://github.com/ahmednuaman/grunt-scss-lint). These dependencies need to be updated together.


Updates `lodash` from 3.10.1 to 4.17.21
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@3.10.1...4.17.21)

Updates `grunt-scss-lint` from 0.3.8 to 0.5.0
- [Release notes](https://github.com/ahmednuaman/grunt-scss-lint/releases)
- [Commits](ahmednuaman/grunt-scss-lint@v0.3.8...v0.5.0)

---
updated-dependencies:
- dependency-name: lodash
  dependency-type: indirect
- dependency-name: grunt-scss-lint
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package-lock.json

@@ -11,7 +11,7 @@
     "grunt-contrib-watch": "^1.0.0",
     "grunt-postcss": "^0.8.0",
     "grunt-sass": "^1.1.0",
-    "grunt-scss-lint": "^0.3.8",
+    "grunt-scss-lint": "^0.5.0",
     "grunt-shell": "^1.3.0",
     "load-grunt-tasks": "^3.5.0",
     "time-grunt": "^1.3.0"