Storage Content Validation - Fuzzy Upload Tests (#49031)

* tests and assets

* addressing copilot comments

* making things actually fuzzy

* cleanup

* cleanup

* addressing copilot comments

* recordings

* resolving conflicts

* updating assets

Author: ibrandes

sdk/storage/azure-storage-blob/assets.json

@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "java",
   "TagPrefix": "java/storage/azure-storage-blob",
-  "Tag": "java/storage/azure-storage-blob_cb46d93569"
+  "Tag": "java/storage/azure-storage-blob_beac25b9c7"
 }