Update package.json

Author: ninthreezy

packages/azure/package.json

@@ -23,7 +23,7 @@
   ],
   "gitHead": "b05db75f50e3a44fd01b8c95d114f3fb5c9801c3",
   "dependencies": {
-    "@azure/storage-blob": "12.17.0",
+    "@azure/storage-blob": "12.2.0-preview.1",
     "storage-core": "^0.7.2"
   },
   "keywords": [