fix(deps): update dependency stylelint-gamut to v2

Author: renovate[bot]

packages/stylelint-config/package.json

@@ -42,7 +42,7 @@
     "@stylistic/stylelint-plugin": "^4.0.0",
     "postcss-scss": "^4.0.9",
     "stylelint-declaration-strict-value": "^1.1.3",
-    "stylelint-gamut": "^1.3.4",
+    "stylelint-gamut": "^2.0.0",
     "stylelint-high-performance-animation": "^1.5.1",
     "stylelint-order": "^7.0.0",
     "stylelint-plugin-a11y": "^1.0.1",