CodeGen from PR 18447 in Azure/azure-rest-api-specs

[OperationalInsights] Rename 'eTag' property to 'etag'  (#18447)

* Add blockchain to latest profile

* Add additional types

* Renamed 'eTag' to 'etag' same as all other ARM resources

* rename 'eTag' to 'etag'

Co-authored-by: Mark Cowlishaw <markcowl@microsoft.com>

Author: SDKAuto

schemas/2021-06-01/Microsoft.OperationalInsights.json

@@ -104,9 +104,9 @@
             "2021-06-01"
           ]
         },
-        "eTag": {
+        "etag": {
           "type": "string",
-          "description": "The ETag of the workspace."
+          "description": "The etag of the workspace."
         },
         "location": {
           "type": "string",