Add rust-toolchain to CI trigger

Author: yanorei32

.github/workflows/review.yml

@@ -7,7 +7,7 @@ on:
       - 'Cargo.toml'
       - 'Cargo.lock'
       - '.github/workflows/review.yml'
-
+      - 'rust-toolchain'
 
 env:
   CARGO_INCREMENTAL: 0