Switch to 2021 edition

bilelmoussaoui · sdroege · commit 49e020a57256 · 2024-02-11T12:56:28.000+01:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "gobject-example"
 version = "0.1.0"
 authors = ["Sebastian Dröge <sebastian@centricular.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 glib = { git = "https://github.com/gtk-rs/gtk-rs-core" }
