Update devDependencies

Author: renovate[bot]

package.json

@@ -26,19 +26,19 @@
     "zone.js": "~0.14.0"
   },
   "devDependencies": {
-    "@angular-builders/custom-webpack": "^18.0.0",
-    "@angular-devkit/build-angular": "^18.2.4",
-    "@angular/cli": "~18.2.4",
-    "@angular/compiler-cli": "^18.2.4",
-    "@types/jasmine": "~5.1.0",
-    "jasmine-core": "~5.2.0",
+    "@angular-builders/custom-webpack": "^21.0.0",
+    "@angular-devkit/build-angular": "^21.0.0",
+    "@angular/cli": "~21.1.0",
+    "@angular/compiler-cli": "^21.0.0",
+    "@types/jasmine": "~6.0.0",
+    "jasmine-core": "~6.1.0",
     "karma": "~6.4.0",
     "karma-chrome-launcher": "~3.2.0",
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
     "postcss-loader": "^8.0.0",
-    "tailwindcss": "^3.3.3",
+    "tailwindcss": "^4.0.0",
     "typescript": "<5.5.4"
   }
 }