Add ApiVersion and OperationHeader (#26603)

Co-authored-by: Jamaal Hay <jamaalhay@microsoft.com>

Author: jamaalhay

specification/devcenter/data-plane/Microsoft.DevCenter/preview/2023-10-01-preview/devbox.json

@@ -418,6 +418,12 @@
             "description": "The request was accepted.",
             "schema": {
               "$ref": "#/definitions/CustomizationTaskListValidationOperationResult"
+            },
+            "headers": {
+              "Operation-Location": {
+                "description": "URL to query for status of the operation.",
+                "type": "string"
+              }
             }
           },
           "default": {

specification/devcenter/data-plane/Microsoft.DevCenter/preview/2023-10-01-preview/environments.json

@@ -262,6 +262,9 @@
           "application/merge-patch+json"
         ],
         "parameters": [
+          {
+            "$ref": "devcenter.json#/parameters/ApiVersionParameter"
+          },
           {
             "$ref": "devcenter.json#/parameters/ProjectNameParameter"
           },