Bump find-unused-sass-variables from 1.0.4 to 1.0.5 (twbs#30059)

Bumps [find-unused-sass-variables](https://github.com/XhmikosR/find-unused-sass-variables) from 1.0.4 to 1.0.5.
- [Release notes](https://github.com/XhmikosR/find-unused-sass-variables/releases)
- [Commits](XhmikosR/find-unused-sass-variables@v1.0.4...v1.0.5)

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

package.json

@@ -107,7 +107,7 @@
     "eslint-config-xo": "^0.27.2",
     "eslint-plugin-import": "^2.20.0",
     "eslint-plugin-unicorn": "^15.0.1",
-    "find-unused-sass-variables": "^1.0.4",
+    "find-unused-sass-variables": "^1.0.5",
     "glob": "^7.1.6",
     "hammer-simulator": "0.0.1",
     "hugo-bin": "^0.50.2",