Add python jobs to nightly workflow (#4720)

* Add python jobs to nightly workflow

* Update ci/matrix.yaml

Co-authored-by: Allison Piper <apiper@nvidia.com>

---------

Co-authored-by: Ashwin Srinath <shwina@users.noreply.github.com>
Co-authored-by: Allison Piper <apiper@nvidia.com>

Author: shwina

ci/matrix.yaml

@@ -107,7 +107,8 @@ workflows:
     - {jobs: ['test'],  project: 'cudax', ctk: ['12.0'        ], std: 'all', cxx: ['clang14'], gpu: 'rtx2080'}
     - {jobs: ['test'],  project: 'cudax', ctk: [        'curr'], std: 'all', cxx: ['clang'],   gpu: 'rtx2080'}
     # Python and c/parallel jobs:
-    - {jobs: ['test'], project: ['cccl_c_parallel', 'python'], gpu: 'rtx2080'}
+    - {jobs: ['test'], project: ['cccl_c_parallel'], gpu: 'rtx2080'}
+    - {jobs: ['test'], project: 'python', py_version: ['3.10', '3.13'], gpu: 'rtxa6000'}
     # cccl-infra:
     - {jobs: ['infra'], project: 'cccl', ctk: '12.0', cxx: ['gcc12', 'clang14'], gpu: 'rtx2080'}
     - {jobs: ['infra'], project: 'cccl', ctk: 'curr', cxx: ['gcc',   'clang'],   gpu: 'rtx2080'}