Fix triagebot.toml

Author: compiler-errors

triagebot.toml

@@ -342,7 +342,7 @@ cc = ["@BoxyUwU"]
 message = "Some changes occured in `rustc_ty_utils::consts.rs`"
 cc = ["@BoxyUwU"]
 
-[mentions."compiler/rustc_trait_selection/src/solve]
+[mentions."compiler/rustc_trait_selection/src/solve/"]
 message = "Some changes occurred to the core trait solver"
 cc = ["@lcnr"]