feat: update bitgo-api-docs

This commit updates the BitGo API.

Author: dev-portal-updater-unprotected[bot]

api.yaml

@@ -49171,7 +49171,7 @@ components:
         url:
           type: string
           format: uri
-          example: http://your.server.com/webhook
+          example: https://your.server.com/webhook
           description: URL to fire the webhook to.
         label:
           type: string