Fix preamble configuration

build-support/preambles/config.yaml

@@ -8,21 +8,21 @@
   #![deny(warnings)]
   // Enable all clippy lints except for many of the pedantic ones. It's a shame this needs to be copied and pasted across crates, but there doesn't appear to be a way to include inner attributes from a common source.
   #![deny(
-    clippy::all,
-    clippy::default_trait_access,
-    clippy::expl_impl_clone_on_copy,
-    clippy::if_not_else,
-    clippy::needless_continue,
-    clippy::unseparated_literal_suffix,
-    clippy::used_underscore_binding
+      clippy::all,
+      clippy::default_trait_access,
+      clippy::expl_impl_clone_on_copy,
+      clippy::if_not_else,
+      clippy::needless_continue,
+      clippy::unseparated_literal_suffix,
+      clippy::used_underscore_binding
   )]
   // It is often more clear to show that nothing is being moved.
   #![allow(clippy::match_ref_pats)]
   // Subjective style.
   #![allow(
-    clippy::len_without_is_empty,
-    clippy::redundant_field_names,
-    clippy::too_many_arguments
+      clippy::len_without_is_empty,
+      clippy::redundant_field_names,
+      clippy::too_many_arguments
   )]
   // Default isn't as big a deal as people seem to think it is.
   #![allow(clippy::new_without_default, clippy::new_ret_no_self)]