Update to rust 2024

xmpd-gui/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "xmpd-gui"
-edition = "2021"
+edition.workspace = true
 readme="README.md"
 authors.workspace = true
 version.workspace = true

xmpd-gui/src/macros.rs

@@ -17,7 +17,7 @@ macro_rules! component_register {
 }
 
 macro_rules! handle_error_ui {
-    ($val:expr) => {
+    ($val:expr_2021) => {
         match $val {
             Ok(v) => v,
             Err(e) => {
@@ -37,7 +37,7 @@ macro_rules! handle_error_ui {
 }
 
 macro_rules! handle_option {
-    ($reason:expr, $val:expr) => {
+    ($reason:expr_2021, $val:expr_2021) => {
         if let Some(v) = $val {
             v
         } else {