vkconfig: Fix copyright

Change-Id: I527973e575341fad6622104d25347c19f4334559

Author: christophe-lunarg

vkconfig_gui/mainwindow.ui

@@ -91,7 +91,7 @@
        <enum>QTabWidget::Rounded</enum>
       </property>
       <property name="currentIndex">
-       <number>6</number>
+       <number>7</number>
       </property>
       <widget class="QWidget" name="tab_configurations">
        <property name="autoFillBackground">
@@ -4558,7 +4558,7 @@
                <enum>Qt::LeftToRight</enum>
               </property>
               <property name="text">
-               <string>Copyright (c) 2020-2025 LunarG, Inc.</string>
+               <string>Copyright (c) 2020-2026 LunarG, Inc.</string>
               </property>
               <property name="alignment">
                <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>