*: upgrade impl_trait_in_assoc_type

See rust-lang/rust/pull/110237

Signed-off-by: Neil Shen <overvenus@gmail.com>

Author: overvenus

components/raftstore/src/lib.rs

@@ -9,6 +9,7 @@
 #![feature(let_chains)]
 #![feature(assert_matches)]
 #![feature(type_alias_impl_trait)]
+#![feature(impl_trait_in_assoc_type)]
 #![recursion_limit = "256"]
 
 #[cfg(test)]

components/tikv_kv/src/lib.rs

@@ -8,6 +8,7 @@
 #![feature(bound_map)]
 #![feature(min_specialization)]
 #![feature(type_alias_impl_trait)]
+#![feature(impl_trait_in_assoc_type)]
 #![feature(associated_type_defaults)]
 
 #[macro_use(fail_point)]

src/lib.rs

@@ -28,6 +28,7 @@
 #![feature(let_chains)]
 #![feature(read_buf)]
 #![feature(type_alias_impl_trait)]
+#![feature(impl_trait_in_assoc_type)]
 #![allow(incomplete_features)]
 #![feature(return_position_impl_trait_in_trait)]