build(deps-dev): bump sass from 1.55.0 to 1.56.0 (#150)

Author: dependabot[bot]

package-lock.json

@@ -95,7 +95,7 @@
     "prettier": "^2.5.1",
     "pretty-quick": "^3.1.3",
     "rimraf": "^3.0.2",
-    "sass": "^1.55.0",
+    "sass": "^1.56.0",
     "stylelint": "^14.14.1",
     "stylelint-config-prettier": "^9.0.3",
     "stylelint-config-sass-guidelines": "^9.0.1",