test(supervisor): align HA fixtures with suspend support

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

Author: drew

crates/openshell-supervisor/src/backend_setup/tests.rs

@@ -1050,6 +1050,8 @@ async fn suspend_signal_exits_without_terminating_boundary() {
             provider_workload_api_socket: None,
             // The binary loads the proxy trust directory from its environment.
             proxy_tls: openshell_supervisor_network::run::ProxyTlsFiles::from_environment(),
+            takeover: None,
+            supervisor_recovery_timeout_secs: None,
         };
         let bindings = crate::SandboxInstanceBindings::dedicated(
             &config,

crates/openshell-supervisor/src/sandbox_instance_host.rs

@@ -1078,7 +1078,9 @@ mod tests {
         for key in ["alpha", "beta"] {
             assert!(host.status(key).unwrap().ready);
         }
-        host.remove_all(Duration::from_secs(1)).await;
+        for key in ["alpha", "beta"] {
+            host.remove(key, Duration::from_secs(1)).await;
+        }
         assert!(!host.request_suspend("alpha"));
     }