*: upgrade str_split_remainder

See rust-lang/rust/pull/95644

Signed-off-by: Neil Shen <[email protected]>

Author: overvenus

components/engine_traits/src/lib.rs

@@ -253,7 +253,7 @@
 #![feature(assert_matches)]
 #![feature(linked_list_cursors)]
 #![feature(let_chains)]
-#![feature(str_split_as_str)]
+#![feature(str_split_remainder)]
 
 #[macro_use(fail_point)]
 extern crate fail;

components/engine_traits/src/tablet.rs

@@ -241,7 +241,7 @@ impl<EK> TabletRegistry<EK> {
         let mut parts = name.rsplit('_');
         let suffix = parts.next()?.parse().ok()?;
         let id = parts.next()?.parse().ok()?;
-        let prefix = parts.as_str();
+        let prefix = parts.remainder().unwrap_or("");
         Some((prefix, id, suffix))
     }