add back rust setup

Author: Geometrically

.github/workflows/theseus-release.yml

@@ -35,11 +35,11 @@ jobs:
 #          components: rustfmt, clippy
 #          targets: aarch64-apple-darwin, x86_64-apple-darwin
 
-#      - name: Rust setup
-#        if: "!startsWith(matrix.platform, 'macos')"
-#        uses: dtolnay/rust-toolchain@stable
-#        with:
-#          components: rustfmt, clippy
+      - name: Rust setup
+        if: "!startsWith(matrix.platform, 'macos')"
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt, clippy
 
       - name: Setup rust cache
         uses: actions/cache@v4