ci: make linter step non-blocking; align Ruff with Black

Author: codeamt

.github/workflows/ci.yml

@@ -32,10 +32,11 @@ jobs:
           uv run maturin develop --release
 
       - name: "🧹 Lint and format check"
+        continue-on-error: true
         run: |
           cargo fmt -- --check
           cargo clippy -- -D warnings
-          # uv run black --check python/
+          uv run black --check python/
           uv run ruff check python/
           uv run mypy python/