Update package-lock.json

quiz-app/package-lock.json

@@ -1084,7 +1084,7 @@
       "requires": {
         "cssnano": "^4.0.0",
         "cssnano-preset-default": "^4.0.0",
-        "postcss": "^7.0.0"
+        "postcss": ">=8.2.10"
       }
     },
     "@mrmlnc/readdir-enhanced": {
@@ -1809,7 +1809,7 @@
         "hash-sum": "^1.0.2",
         "lru-cache": "^4.1.2",
         "merge-source-map": "^1.1.0",
-        "postcss": "^7.0.14",
+        "postcss": ">=8.2.10",
         "postcss-selector-parser": "^6.0.2",
         "prettier": "^1.18.2",
         "source-map": "~0.6.1",