try sigterm instead of sighup

internal/containerd/restart_unix.go

@@ -42,10 +42,9 @@ func (c restarter) Restart() error {
 	}
 	slog.Debug("found containerd process", "pid", pid)
 
-	err = syscall.Kill(pid, syscall.SIGHUP)
-
+	err = syscall.Kill(pid, syscall.SIGTERM)
 	if err != nil {
-		return fmt.Errorf("failed to send SIGHUP to containerd: %w", err)
+		return fmt.Errorf("failed to send SIGTERM to containerd: %w", err)
 	}
 	return nil
 }
@@ -56,7 +55,7 @@ func getPid() (int, error) {
 		return 0, fmt.Errorf("could not get processes: %w", err)
 	}
 
-	var containerdProcesses = []ps.Process{}
+	containerdProcesses := []ps.Process{}
 
 	for _, process := range processes {
 		if process.Executable() == "containerd" {