fix(deps): update dependency postcss-safe-parser to v7

Author: renovate[bot]

package-lock.json

@@ -106,7 +106,7 @@
     "eslint-compat-utils": "^0.6.5",
     "lodash": "^4.17.21",
     "postcss": "^8.4.31",
-    "postcss-safe-parser": "^6.0.0",
+    "postcss-safe-parser": "^7.0.0",
     "postcss-scss": "^4.0.3",
     "postcss-selector-parser": "^6.0.9",
     "postcss-styl": "^0.12.0"