chore(deps): update dependency postcss-nested to v7

Author: renovate[bot]

package.json

@@ -74,7 +74,7 @@
 		"jest-fetch-mock": "^3.0.3",
 		"lodash": "4.17.21",
 		"postcss": "8.4.47",
-		"postcss-nested": "6.2.0",
+		"postcss-nested": "7.0.2",
 		"prettier": "3.3.3",
 		"pretty-quick": "4.0.0",
 		"tailwindcss": "3.4.14",