set dition for rustfmt

Ulf Lilleengen · Ulf Lilleengen · commit 8ff67ecd7b5b · 2023-08-14T08:30:07.000+02:00
diff --git a/rustfmt.nightly.toml b/rustfmt.nightly.toml
@@ -1,3 +1,4 @@
 group_imports = "StdExternalCrate"
 imports_granularity = "Crate"
 max_width=120
+edition = "2021"
diff --git a/rustfmt.toml b/rustfmt.toml
@@ -1 +1,2 @@
 max_width=120
+edition = "2021"
