update samples

Author: wing328

samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/package.json

@@ -13,6 +13,7 @@
   ],
   "license": "Unlicense",
   "scripts": {
+    "prepare": "npm run build",
     "build": "ng-packagr -p ng-package.json"
   },
   "peerDependencies": {

samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/package.json

@@ -13,6 +13,7 @@
   ],
   "license": "Unlicense",
   "scripts": {
+    "prepare": "npm run build",
     "build": "ng-packagr -p ng-package.json"
   },
   "peerDependencies": {

samples/client/petstore/typescript-angular-v19-with-angular-dependency-params/builds/default/package.json

@@ -13,6 +13,7 @@
   ],
   "license": "Unlicense",
   "scripts": {
+    "prepare": "npm run build",
     "build": "ng-packagr -p ng-package.json"
   },
   "peerDependencies": {

samples/client/petstore/typescript-angular-v19/builds/deep-object/package.json

@@ -13,6 +13,7 @@
   ],
   "license": "Unlicense",
   "scripts": {
+    "prepare": "npm run build",
     "build": "ng-packagr -p ng-package.json"
   },
   "peerDependencies": {

samples/client/petstore/typescript-angular-v19/builds/default/package.json

@@ -13,6 +13,7 @@
   ],
   "license": "Unlicense",
   "scripts": {
+    "prepare": "npm run build",
     "build": "ng-packagr -p ng-package.json"
   },
   "peerDependencies": {

samples/client/petstore/typescript-angular-v20/builds/default/package.json

@@ -13,6 +13,7 @@
   ],
   "license": "Unlicense",
   "scripts": {
+    "prepare": "npm run build",
     "build": "ng-packagr -p ng-package.json"
   },
   "peerDependencies": {