fix: add edition for codegen crate

sabify · paolobarbolini · commit a153f8a371ab · 2026-02-27T10:05:16.000+01:00
diff --git a/codegen/Cargo.toml b/codegen/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "codegen"
 version = "0.1.0"
+edition = "2021"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 
 [dependencies]
