build: use 2021 edition

vincentdchn · vincentdchn · commit 0aee369e1f52 · 2024-12-20T09:36:47.000+01:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "rust-npm"
 version = "0.1.0"
-edition = "2024"
+edition = "2021"
 license = "MIT"
 authors = ["vincentdchn"]
 description = "Simple CLI to print a message"
