Update all devDependencies

package.json

@@ -35,20 +35,20 @@
   ],
   "dependencies": {
     "bootstrap": "^4.6.0",
-    "bootstrap-icons": "^1.3.0",
-    "jquery": "^3.5.1",
+    "bootstrap-icons": "^1.4.0",
+    "jquery": "^3.6.0",
     "popper.js": "^1.16.1"
   },
   "devDependencies": {
-    "autoprefixer": "^10.2.0",
+    "autoprefixer": "^10.2.5",
     "node-sass": "^5.0.0",
     "nodemon": "^2.0.7",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.2.3",
+    "postcss": "^8.2.8",
     "postcss-cli": "^8.3.1",
-    "purgecss": "^3.1.3",
+    "purgecss": "^4.0.2",
     "serve": "^11.3.2",
-    "stylelint": "^13.8.0",
+    "stylelint": "^13.12.0",
     "stylelint-config-twbs-bootstrap": "^2.1.0"
   }
 }