fix: use env keys (#2258)

Co-authored-by: Zaki Ali <zaki@squareup.com>
Co-authored-by: Kalvin C <kalvinnchau@users.noreply.github.com>

crates/goose-server/src/openapi.rs

@@ -12,6 +12,7 @@ use utoipa::OpenApi;
 #[derive(OpenApi)]
 #[openapi(
     paths(
+        super::routes::config_management::backup_config,
         super::routes::config_management::init_config,
         super::routes::config_management::upsert_config,
         super::routes::config_management::remove_config,