build(project): Fix deprecation for production

Author: kolkov

package.json

@@ -5,14 +5,14 @@
     "ng": "ng",
     "start": "ng serve",
     "build": "ng build",
-    "build-prod": "ng build --prod",
+    "build-prod": "ng build --configuration production",
     "test": "ng test",
     "lint:lib": "ng lint angular-editor",
     "e2e": "ng e2e",
     "build-watch:lib": "ng build angular-editor --watch",
     "test:lib": "ng test angular-editor",
     "build:lib": "ng build angular-editor",
-    "build-prod:lib": "ng build angular-editor --prod",
+    "build-prod:lib": "ng build angular-editor --configuration production",
     "publish:lib": "npm run copy:readme && npm run copy:changelog && npm run copy:license && npm publish ./dist/angular-editor --tag next",
     "copy:readme": "cpx README.md dist/angular-editor",
     "copy:changelog": "cpx CHANGELOG.md dist/angular-editor",