update copyright

Author: hacknus

Cargo.toml

@@ -32,7 +32,7 @@ name = "Serial Monitor"
 identifier = "com.hacknus.serial_monitor"
 icon = ["./icons/install.png"]
 version = "0.3.3"
-copyright = "Copyright (c) hacknus 2023. All rights reserved."
+copyright = "Copyright (c) hacknus 2025. All rights reserved."
 category = "Developer Tool"
 short_description = "Serial Monitor and Plotter written in rust."
 license = "GPL-3.0"