chore: fix ruff import sort in build.py and test_build.py

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: paddymul

src/tallyman_xorq/build.py

@@ -266,6 +266,7 @@ def _inject_prelude(module: object) -> None:
     try:
         import xorq.api as _xo  # noqa: PLC0415
         import xorq.vendor.ibis as _ibis  # noqa: PLC0415
+
         from tallyman_xorq.io import from_catalog as _from_catalog  # noqa: PLC0415
         from tallyman_xorq.io import from_project as _from_project  # noqa: PLC0415
     except ImportError:

tests/test_build.py

@@ -107,7 +107,6 @@ def test_build_no_hint_on_unrelated_error(project: str, orders_parquet: Path):
 
 from tallyman_xorq.build import _ibis_import_hint, lint_catalog_code  # noqa: E402
 
-
 # ---------------------------------------------------------------------------
 # lint_catalog_code — pre-execution static scanner
 # ---------------------------------------------------------------------------