Convert formatting to use ruff instead of yapf + isort (#26247)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

tests/test_embedded_commit.py

@@ -1,11 +1,11 @@
 # SPDX-License-Identifier: Apache-2.0
 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
-import vllm
-
-
-def test_embedded_commit_defined():
-    assert hasattr(vllm, "__version__")
-    assert hasattr(vllm, "__version_tuple__")
-    assert vllm.__version__ != "dev"
-    assert vllm.__version_tuple__ != (0, 0, "dev")
+import vllm
+
+
+def test_embedded_commit_defined():
+    assert hasattr(vllm, "__version__")
+    assert hasattr(vllm, "__version_tuple__")
+    assert vllm.__version__ != "dev"
+    assert vllm.__version_tuple__ != (0, 0, "dev")