Update copyright year to 2026 for Windows build

Author: ddennedy

packaging/windows/shotcut.iss

@@ -40,7 +40,7 @@ ArchitecturesInstallIn64BitMode=x64compatible
 AppMutex="Meltytech Shotcut Running Mutex"
 OutputBaseFilename=shotcut-setup
 UninstallDisplayName=Shotcut
-VersionInfoCopyright="Copyright (c) 2012-2025 Meltytech, LLC"
+VersionInfoCopyright="Copyright (c) 2012-2026 Meltytech, LLC"
 WizardSmallImageFile="shotcut-logo-64.bmp"
 WizardImageStretch=yes
 ShowLanguageDialog=no

packaging/windows/shotcut.rc.in

@@ -22,7 +22,7 @@ VS_VERSION_INFO VERSIONINFO
 				VALUE "CompanyName", "Meltytech, LLC\0"
 				VALUE "FileDescription", "Shotcut video editor\0"
                 VALUE "FileVersion", "${SHOTCUT_VERSION}\0"
-                VALUE "LegalCopyright", "Copyright (C) 2011-2025 Meltytech, LLC. All rights reserved.\0"
+                VALUE "LegalCopyright", "Copyright (C) 2011-2026 Meltytech, LLC. All rights reserved.\0"
 				VALUE "OriginalFilename", "shotcut.exe\0"
 				VALUE "ProductName", "Shotcut\0"
                 VALUE "ProductVersion", "${SHOTCUT_VERSION}\0"