[PR #10597/01b2a86a backport][3.12] Skip test_autobahn if python_on_whales is missing (#10614)

(cherry picked from commit 01b2a86)

Author: AMDmi3

tests/autobahn/test_autobahn.py

@@ -2,12 +2,16 @@
 import subprocess
 import sys
 from pathlib import Path
-from typing import Any, Dict, Generator, List
+from typing import TYPE_CHECKING, Any, Dict, Generator, List
 
 import pytest
-import python_on_whales
 from pytest import TempPathFactory
 
+if TYPE_CHECKING:
+    import python_on_whales
+else:
+    python_on_whales = pytest.importorskip("python_on_whales")
+
 
 @pytest.fixture(scope="session")
 def report_dir(tmp_path_factory: TempPathFactory) -> Path: