[gnome-maps] mainWindow: Update copyright year

[Marcus Lundblad <mlundblad src gnome org>]

commit 69e618f79c91b77988bd28f9c5506c3cb5565b9c
Author: Marcus Lundblad <ml dfupdate se>
Date:   Tue Mar 22 22:10:24 2022 +0100

    mainWindow: Update copyright year
    
    Update copyright year for 2022 in the about dialog.
    
    Fixes #434

 src/mainWindow.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/mainWindow.js b/src/mainWindow.js
index f5179f83..d2c63afc 100644
--- a/src/mainWindow.js
+++ b/src/mainWindow.js
@@ -608,7 +608,7 @@ var MainWindow = GObject.registerClass({
             transient_for: this
         });
 
-        let copyright = _("Copyright © 2011 – 2021 Red Hat, Inc. and The GNOME Maps authors");
+        let copyright = _("Copyright © 2011 – 2022 Red Hat, Inc. and The GNOME Maps authors");
         let attribution = this._getAttribution();
 
         copyright += '\n' + attribution;