fix(ray): Guard against module shadowing (#5254)

Use explicit imports to prevent `AttributeError` when `ray` is shadowed.

Follows up on #5140.

Author: alexander-alderman-webb

sentry_sdk/integrations/ray.py

@@ -16,6 +16,7 @@
 
 try:
     import ray  # type: ignore[import-not-found]
+    from ray import remote
 except ImportError:
     raise DidNotEnable("Ray not installed.")
 
@@ -57,7 +58,7 @@ def _insert_sentry_tracing_in_signature(func: "Callable[..., Any]") -> None:
 
 
 def _patch_ray_remote() -> None:
-    old_remote = ray.remote
+    old_remote = remote
 
     @functools.wraps(old_remote)
     def new_remote(

tests/test_shadowed_module.py

@@ -30,7 +30,6 @@ def pytest_generate_tests(metafunc):
             submodule_names
             - {
                 "litellm",
-                "ray",
             },
         )