Merge pull request #2644 from devitocodes/dependabot/pip/dask-cuda-lt-25.6.1

pip prod(deps): update dask-cuda requirement from <25.4.1 to <25.6.1

Author: mloubout

requirements-nvidia.txt

@@ -1,5 +1,5 @@
 cupy-cuda12x<13.4.2
-dask-cuda<25.4.1
+dask-cuda<25.6.1
 jupyterlab>=3,<4.4.2
 jupyterlab-nvdashboard<0.13.1
 dask_labextension<7.0.1