Upgrade dependencies to their latest version

Author: hacknug

package.json

@@ -35,24 +35,23 @@
     "parcel-bundler": "1.12.5"
   },
   "devDependencies": {
-    "@fullhuman/postcss-purgecss": "^1.2.0",
-    "autoprefixer": "^9.6.1",
-    "cssnano": "^4.1.10",
+    "@fullhuman/postcss-purgecss": "^1.3.0",
+    "autoprefixer": "^9.8.6",
+    "cssnano": "^4.1.11",
     "eslint": "^7.2.0",
     "eslint-config-standard": "^16.0.1",
-    "eslint-plugin-import": "^2.18.2",
+    "eslint-plugin-import": "^2.23.4",
     "eslint-plugin-node": "^11.0.0",
-    "eslint-plugin-promise": "^4.2.1",
-    "eslint-plugin-standard": "^5.0.0",
+    "eslint-plugin-promise": "^4.3.1",
     "npm-run-all": "^4.1.5",
     "parcel-plugin-bundle-visualiser": "^1.2.0",
     "percy": "^0.28.6",
     "postcss-cli": "^7.1.0",
     "postcss-fontpath": "^1.0.0",
-    "posthtml-expressions": "^1.1.1",
-    "posthtml-include": "^1.2.0",
+    "posthtml-expressions": "^1.7.1",
+    "posthtml-include": "^1.7.1",
     "posthtml-load-config": "^2.0.0",
     "stylelint-config-standard": "^20.0.0",
-    "tailwindcss": "^1.1.1"
+    "tailwindcss": "^1.9.6"
   }
 }