Switch an internal rustdoc tool to Rust 2021

camelid · camelid · commit 60c65894fda8 · 2021-09-18T17:43:32.000-07:00
diff --git a/src/tools/rustdoc-themes/Cargo.toml b/src/tools/rustdoc-themes/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "rustdoc-themes"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 
 [[bin]]
 name = "rustdoc-themes"
