config_proc_macro: bump edition to 2021

klensy · ytmimi · commit 16f0ecc84c12 · 2024-09-12T01:31:07.000-04:00
diff --git a/config_proc_macro/Cargo.toml b/config_proc_macro/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "rustfmt-config_proc_macro"
 version = "0.3.0"
-edition = "2018"
+edition = "2021"
 description = "A collection of procedural macros for rustfmt"
 license = "Apache-2.0 OR MIT"
 categories = ["development-tools::procedural-macro-helpers"]
