Update changes.json (Azure#18692)

Author: dhu5432

specification/resources/resource-manager/Microsoft.Resources/preview/2022-03-01-preview/changes.json

@@ -39,7 +39,7 @@
         "tags": [
           "ListChanges"
         ],
-        "operationId": "ChangeResources_List",
+        "operationId": "Changes_List",
         "x-ms-examples": {
           "ListChanges": {
             "$ref": "./examples/ListChanges.json"
@@ -96,7 +96,7 @@
         "tags": [
           "GetChange"
         ],
-        "operationId": "ChangeResource_Get",
+        "operationId": "Changes_Get",
         "x-ms-examples": {
           "GetChange": {
             "$ref": "./examples/GetChange.json"