fix: use correct rust-toolchain action name

Author: timi

.github/workflows/build.yml

@@ -57,7 +57,7 @@ jobs:
           cache: 'pnpm'
 
       - name: Setup Rust
-        uses: dtolnay/rust-action@stable
+        uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ env.RUST_VERSION }}
 
@@ -131,7 +131,7 @@ jobs:
           cache: 'pnpm'
 
       - name: Setup Rust
-        uses: dtolnay/rust-action@stable
+        uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ env.RUST_VERSION }}
 
@@ -180,7 +180,7 @@ jobs:
           cache: 'pnpm'
 
       - name: Setup Rust
-        uses: dtolnay/rust-action@stable
+        uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ env.RUST_VERSION }}