fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-SERIALIZEJAVASCRIPT-6147607

package.json

@@ -113,7 +113,7 @@
     "@vue/cli-plugin-eslint": "4.5.15",
     "@vue/cli-plugin-pwa": "4.5.15",
     "@vue/cli-plugin-unit-jest": "4.5.15",
-    "@vue/cli-service": "4.5.15",
+    "@vue/cli-service": "5.0.1",
     "@vue/eslint-config-prettier": "6.0.0",
     "@vue/test-utils": "1.3.0",
     "apollo": "2.34.0",
@@ -127,7 +127,7 @@
     "chromedriver": "103.0.0",
     "codecov": "3.8.3",
     "commitlint": "17.0.3",
-    "copy-webpack-plugin": "6.3.2",
+    "copy-webpack-plugin": "9.0.1",
     "eslint": "7.32.0",
     "eslint-plugin-prettier": "4.2.1",
     "eslint-plugin-security": "1.5.0",
@@ -178,7 +178,7 @@
     "web3-core-method": "1.5.0",
     "web3-core-requestmanager": "1.5.0",
     "web3-utils": "1.5.0",
-    "webpack": "4.44.2",
+    "webpack": "5.1.1",
     "xss": "1.0.13"
   },
   "engines": {