chore: set edition for rustfmt

`cargo fmt` already passes this option, but some editors prefer to call rustfmt directly.
nginxinc · Nov 22, 2024 · 92408b8 · 92408b8
1 parent 5e3d654
commit 92408b8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/rustfmt.toml b/rustfmt.toml
@@ -1,2 +1,3 @@
 # group_imports = "StdExternalCrate" # unstable
+edition = "2021"
 max_width = 120