gio: Add missing manual traits

Author: bilelmoussaoui

gio/Gir.toml

@@ -665,6 +665,7 @@ manual_traits = ["DebugControllerDBusExtManual"]
 [[object]]
 name = "Gio.DesktopAppInfo"
 status = "generate"
+manual_traits = ["DesktopAppInfoExtManual"]
 cfg_condition = "all(not(windows),not(target_os = \"macos\"))"
     [[object.function]]
     name = "get_boolean"
@@ -845,6 +846,7 @@ concurrency = "send+sync"
 [[object]]
 name = "Gio.InetAddress"
 status = "generate"
+manual_traits = ["InetAddressExtManual"]
 concurrency = "send+sync"
     [[object.function]]
     name = "new_from_bytes"
@@ -1124,6 +1126,7 @@ status = "generate"
 [[object]]
 name = "Gio.Settings"
 status = "generate"
+manual_traits = ["SettingsExtManual"]
     [[object.signal]]
     name = "writable-change-event"
     inhibit = true