Change to capital letters to align with others (Azure#16073)

* Update purviewcatalog.json

* Update purviewcatalog.json

* delete

* add

Author: yifan-zhou922

specification/purview/data-plane/Azure.Analytics.Purview.Catalog/preview/2021-09-01/examples/CatalogCollection_createOrUpdate.json renamed to specification/purview/data-plane/Azure.Analytics.Purview.Catalog/preview/2021-09-01/examples/CatalogCollection_CreateOrUpdate.json

@@ -3565,10 +3565,10 @@
           "CatalogCollection"
         ],
         "description": "Creates or updates an entity to a collection.\nExisting entity is matched using its unique guid if supplied or by its unique attributes eg: qualifiedName.\nMap and array of collections are not well supported. E.g., array<array<int>>, array<map<string, int>>.",
-        "operationId": "CatalogCollection_createOrUpdate",
+        "operationId": "CatalogCollection_CreateOrUpdate",
         "x-ms-examples": {
-          "CatalogCollection_createOrUpdate": {
-            "$ref": "./examples/CatalogCollection_createOrUpdate.json"
+          "CatalogCollection_CreateOrUpdate": {
+            "$ref": "./examples/CatalogCollection_CreateOrUpdate.json"
           }
         },
         "parameters": [
@@ -3610,10 +3610,10 @@
           "CatalogCollection"
         ],
         "description": "Creates or updates entities in bulk to a collection.\nExisting entity is matched using its unique guid if supplied or by its unique attributes eg: qualifiedName.\nMap and array of collections are not well supported. E.g., array<array<int>>, array<map<string, int>>.",
-        "operationId": "CatalogCollection_createOrUpdateBulk",
+        "operationId": "CatalogCollection_CreateOrUpdateBulk",
         "x-ms-examples": {
-          "CatalogCollection_createOrUpdateBulk": {
-            "$ref": "./examples/CatalogCollection_createOrUpdateBulk.json"
+          "CatalogCollection_CreateOrUpdateBulk": {
+            "$ref": "./examples/CatalogCollection_CreateOrUpdateBulk.json"
           }
         },
         "parameters": [
@@ -3655,10 +3655,10 @@
           "CatalogCollection"
         ],
         "description": "Move existing entities to the target collection.",
-        "operationId": "CatalogCollection_moveEntitiesToCollection",
+        "operationId": "CatalogCollection_MoveEntitiesToCollection",
         "x-ms-examples": {
-          "CatalogCollection_moveEntitiesToCollection": {
-            "$ref": "./examples/CatalogCollection_moveEntitiesToCollection.json"
+          "CatalogCollection_MoveEntitiesToCollection": {
+            "$ref": "./examples/CatalogCollection_MoveEntitiesToCollection.json"
           }
         },
         "parameters": [