chore(docs): Updated API Reference (automated) (#9728)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>
Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

www/utils/generated/oas-output/schemas/AdminCampaign.ts

@@ -12,6 +12,9 @@
  *   - starts_at
  *   - ends_at
  *   - budget
+ *   - created_at
+ *   - updated_at
+ *   - deleted_at
  * properties:
  *   id:
  *     type: string
@@ -77,6 +80,21 @@
  *         description: >
  *           How much of the budget has been used. If the limit is `spend`, this property holds the total amount discounted so far. If the limit is `usage`, it holds the number of times the campaign's
  *           promotions have been used so far.
+ *   created_at:
+ *     type: string
+ *     format: date-time
+ *     title: created_at
+ *     description: The date the campaign was created.
+ *   updated_at:
+ *     type: string
+ *     format: date-time
+ *     title: updated_at
+ *     description: The date the campaign was updated.
+ *   deleted_at:
+ *     type: string
+ *     format: date-time
+ *     title: deleted_at
+ *     description: The date the campaign was deleted.
  * 
 */