rollback postcss and sass

package.json

@@ -19,20 +19,21 @@
     "@nuxt/components": "^2.2",
     "@nuxt/typescript-runtime": "^2.0",
     "@nuxtjs/axios": "^5.13",
-    "@nuxtjs/composition-api": "0.27",
+    "@nuxtjs/composition-api": "^0.28",
     "@nuxtjs/i18n": "^7.0",
-    "@nuxtjs/vuetify": "^1.12",
     "@types/lodash": "^4.14",
     "@vuex-orm/core": "1.0.0-draft.14",
     "cookieparser": "^0.1",
-    "core-js": "^3.16",
+    "core-js": "^3.17",
     "js-yaml": "^4.0",
     "lodash": "^4.17",
     "marked": "^3.0",
     "nuxt": "^2.15",
     "nuxt-leaflet": "^0.0",
+    "postcss": "^8.3.6",
     "vue-i18n-composable": "^0.2",
     "vue-template-compiler": "^2.6",
+    "webpack": "^4.46",
     "yaml-import": "^2.0"
   },
   "devDependencies": {
@@ -43,26 +44,26 @@
     "@nuxtjs/eslint-config-typescript": "^6.0",
     "@nuxtjs/eslint-module": "^3.0",
     "@nuxtjs/moment": "^1.6",
+    "@nuxtjs/vuetify": "^1.12.1",
+    "@types/jest": "^27.0",
     "@vue/test-utils": "^1.1",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "^10.1",
     "babel-jest": "^27.1",
     "better-docs": "^2.3",
-    "css-loader": "^6.2",
+    "css-loader": "^4.2",
     "eslint": "^7.32",
     "eslint-plugin-nuxt": "^2.0",
     "jest": "^27.1",
-    "@types/jest": "^27.0",
     "jsdoc": "^3.6",
-    "postcss": "^8.3",
-    "postcss-import": "^14.0",
-    "postcss-loader": "^6.1",
+    "postcss-import": "^13.0",
+    "postcss-loader": "^4.1",
     "postcss-url": "^10.1",
-    "sass": "^1.38",
+    "sass": "^1.32.12",
     "ts-jest": "^27.0",
     "vue-jest": "^3.0"
   },
   "resolutions": {
-    "@nuxtjs/vuetify/**/sass": "1.38"
+    "@nuxtjs/vuetify/**/sass": "1.32.12"
   }
 }