fix: start-at-login generating systemd target

Signed-off-by: Kenichi Kamiya <[email protected]>

Author: kachick

pkg/autostart/autostart_test.go

@@ -70,7 +70,7 @@ TimeoutSec=10
 Restart=on-failure
 
 [Install]
-WantedBy=multi-user.target`,
+WantedBy=default.target`,
 			GetExecutable: func() (string, error) {
 				return "/limactl", nil
 			},

pkg/autostart/[email protected]

@@ -10,4 +10,4 @@ TimeoutSec=10
 Restart=on-failure
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=default.target