Bump CUDA-Q commit (support breaking change) (#326)

Update to the latest CUDA-Q commit on main branch. This required a small
update to CUDA-QX to support a breaking change from upstream
NVIDIA/cuda-quantum#3489.

Author: github-actions[bot]

.cudaq_version

@@ -1,6 +1,6 @@
 {
   "cudaq": {
     "repository": "NVIDIA/cuda-quantum",
-    "ref": "43f539c7e45a0a47c56d43be237ffc673b23222b"
+    "ref": "30e0737b4f8d5b580d8b97c3352458122485568e"
   }
 }

docs/sphinx/examples/qec/python/my_steane.py

@@ -40,7 +40,7 @@ def stabilizer(logicalQubit: patch, x_stabilizers: list[int],
                 x.ctrl(logicalQubit.data[di], logicalQubit.ancz[zi])
 
     # Get and reset ancillas
-    results = mz(logicalQubit.ancz, logicalQubit.ancx)
+    results = mz([*logicalQubit.ancz, *logicalQubit.ancx])
     reset(logicalQubit.ancx)
     reset(logicalQubit.ancz)
     return results

libs/qec/python/cudaq_qec/plugins/codes/example.py

@@ -1,5 +1,5 @@
 # ============================================================================ #
-# Copyright (c) 2024 NVIDIA Corporation & Affiliates.                          #
+# Copyright (c) 2024 - 2025 NVIDIA Corporation & Affiliates.                   #
 # All rights reserved.                                                         #
 #                                                                              #
 # This source code and the accompanying materials are made available under     #
@@ -39,7 +39,7 @@ def stabilizer(logicalQubit: patch, x_stabilizers: list[int],
             if z_stabilizers[zi * len(logicalQubit.data) + di] == 1:
                 x.ctrl(logicalQubit.data[di], logicalQubit.ancz[zi])
 
-    results = mz(logicalQubit.ancx, logicalQubit.ancz)
+    results = mz([*logicalQubit.ancx, *logicalQubit.ancz])
 
     reset(logicalQubit.ancx)
     reset(logicalQubit.ancz)