Update @nutrient-sdk/viewer to version 1.7.0

Author: AishwaryaSingh123950

examples/typescript-vite/package.json

@@ -13,6 +13,6 @@
     "vite": "^6.3.5"
   },
   "dependencies": {
-    "@nutrient-sdk/viewer": "^1.6.0"
+    "@nutrient-sdk/viewer": "^1.7.0"
   }
 }