Enable WriteCore feature for storagecache (#46502)

* Enable WriteCore feature for storagecache

* Update assets.json

Author: melina5656

sdk/storagecache/Azure.ResourceManager.StorageCache/CHANGELOG.md

@@ -4,6 +4,8 @@
 
 ### Features Added
 
+- Exposed `JsonModelWriteCore` for model serialization procedure.
+
 ### Breaking Changes
 
 ### Bugs Fixed

sdk/storagecache/Azure.ResourceManager.StorageCache/api/Azure.ResourceManager.StorageCache.netstandard2.0.cs

@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "net",
   "TagPrefix": "net/storagecache/Azure.ResourceManager.StorageCache",
-  "Tag": "net/storagecache/Azure.ResourceManager.StorageCache_253fb4835a"
+  "Tag": "net/storagecache/Azure.ResourceManager.StorageCache_4d7a272f8d"
 }