Update copyright year in macOS info.plist template

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>

cmake/modules/MacOSXBundleInfo.plist.in

@@ -29,7 +29,7 @@
         <key>CFBundleShortVersionString</key>
         <string>@MIRALL_VERSION_STRING@</string>
         <key>NSHumanReadableCopyright</key>
-        <string>(C) 2014-2022 @APPLICATION_VENDOR_XML_ESCAPED@</string>
+        <string>(C) 2014-2024 @APPLICATION_VENDOR_XML_ESCAPED@</string>
         <key>NSSupportsAutomaticGraphicsSwitching</key>
         <true/>
         <key>NSRequiresAquaSystemAppearance</key>