fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908

Author: snyk-bot

package.json

@@ -24,7 +24,7 @@
     "react-scripts": "./bin/react-scripts.js"
   },
   "dependencies": {
-    "autoprefixer": "6.3.7",
+    "autoprefixer": "9.0.0",
     "babel-core": "6.10.4",
     "babel-eslint": "6.1.2",
     "babel-loader": "6.2.4",
@@ -35,26 +35,26 @@
     "babel-preset-es2015": "6.9.0",
     "babel-preset-es2016": "6.11.3",
     "babel-preset-react": "6.11.1",
-    "chalk": "1.1.3",
+    "chalk": "2.0.0",
     "cross-spawn": "4.0.0",
-    "css-loader": "0.23.1",
-    "eslint": "3.1.1",
+    "css-loader": "2.0.0",
+    "eslint": "8.0.0",
     "eslint-loader": "1.4.1",
     "eslint-plugin-import": "1.10.3",
     "eslint-plugin-react": "5.2.2",
     "extract-text-webpack-plugin": "1.0.1",
     "file-loader": "0.9.0",
     "fs-extra": "^0.30.0",
-    "html-webpack-plugin": "2.22.0",
+    "html-webpack-plugin": "5.5.0",
     "json-loader": "0.5.4",
     "opn": "4.0.2",
-    "postcss-loader": "0.9.1",
+    "postcss-loader": "3.0.0",
     "rimraf": "2.5.3",
     "semver": "^5.3.0",
     "style-loader": "0.13.1",
     "url-loader": "0.5.7",
     "webpack": "1.13.1",
-    "webpack-dev-server": "1.14.1"
+    "webpack-dev-server": "4.0.0"
   },
   "devDependencies": {
     "bundle-deps": "^1.0.0",