Update nightwatch75/topgrade-wrapper to 0.0.4 (#128)

Settings shortcut in the panel header, and a README that names the release a
user can act on instead of an API level.

Co-authored-by: nightwatch75 <nightwatch75@users.noreply.github.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

topgrade-wrapper/panel.luau

@@ -349,6 +349,17 @@ render = function()
                     request("check")
                 end,
             }),
+            -- Opens the settings window on this plugin's own page (the host
+            -- supplies the plugin id, so a plugin can only ever open its own).
+            -- The panel closes on the way; the engine keeps running.
+            ui.button({
+                glyph = "settings",
+                variant = "ghost",
+                tooltip = tr("tip_settings"),
+                onClick = function()
+                    noctalia.openSettings()
+                end,
+            }),
             ui.button({
                 glyph = "close",
                 variant = "ghost",