Create test account with allowing public access (#27723)

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sdk/storage/test-resources.json

@@ -205,7 +205,8 @@
         "supportsHttpsTrafficOnly": true,
         "encryption": "[variables('encryption')]",
         "accessTier": "Hot",
-        "minimumTlsVersion": "TLS1_2"
+        "minimumTlsVersion": "TLS1_2",
+        "allowBlobPublicAccess": true
       }
     },
     {