docs: Update refresh_token_expires_in value

data/reusables/apps/user-access-token-response-parameters.md

@@ -3,6 +3,6 @@ Response parameter | Type | Description
 `access_token` | `string` | The user access token. The token starts with `ghu_`.
 `expires_in` | `integer` | The number of seconds until `access_token` expires. If you disabled expiration of user access tokens, this parameter will be omitted. The value will always be `28800` (8 hours).
 `refresh_token` | `string` | The refresh token. If you disabled expiration of user access tokens, this parameter will be omitted. The token starts with `ghr_`.
-`refresh_token_expires_in` | `integer` | The number of seconds until `refresh_token` expires. If you disabled expiration of user access tokens, this parameter will be omitted. The value will always be `15811200` (6 months).
+`refresh_token_expires_in` | `integer` | The number of seconds until `refresh_token` expires. If you disabled expiration of user access tokens, this parameter will be omitted. The value will always be `15897600` (6 months).
 `scope` | `string` | The scopes that the token has. This value will always be an empty string. Unlike a traditional OAuth token, the user access token is limited to the permissions that both your app and the user have.
 `token_type` | `string` | The type of token. The value will always be `bearer`.