ci: adjust job name

Author: phip1611

.github/workflows/_build-rust.yml

@@ -40,7 +40,7 @@ jobs:
     steps:
       - name: Check out
         uses: actions/checkout@v3
-      - name: Install Rust
+      - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal