update iothub (#19406)

Co-authored-by: ZiWei Chen (WICRESOFT NORTH AMERICA LTD) <v-ziweichen@microsoft.com>

Author: kazrael2119

specification/iothub/resource-manager/Microsoft.Devices/stable/2021-07-02/examples/iothub_createOrUpdate.json

@@ -76,7 +76,7 @@
         },
         "features": "None",
         "minTlsVersion": "1.2",
-        "enableDataResidency": true
+        "enableDataResidency": false
       },
       "sku": {
         "name": "S1",
@@ -181,7 +181,7 @@
           },
           "features": "None",
           "minTlsVersion": "1.2",
-          "enableDataResidency": true
+          "enableDataResidency": false
         },
         "sku": {
           "name": "S1",
@@ -289,7 +289,7 @@
           },
           "features": "None",
           "minTlsVersion": "1.2",
-          "enableDataResidency": true
+          "enableDataResidency": false
         },
         "sku": {
           "name": "S1",