ci: use --all when running cargo test

Author: cakebaker

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
-      - run: cargo test
+      - run: cargo test --all
 
   fmt:
     name: cargo fmt --all -- --check