chore: set remaining workflows to python3.13 (#1480)

Contributes to rapidsai/build-planning#120

Now that `cudf` is merged, moving the test workflows that require `cudf` to
also build on the `python-3.13` shared-workflows branch.

Authors:
  - Gil Forsyth (https://github.com/gforsyth)

Approvers:
  - James Lamb (https://github.com/jameslamb)

URL: #1480

Author: gforsyth

.github/workflows/pr.yaml

@@ -49,7 +49,7 @@ jobs:
   conda-python-tests:
     needs: conda-python-build
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-25.06
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@python-3.13
     with:
       build_type: pull-request
   docs-build:
@@ -78,7 +78,7 @@ jobs:
   wheel-tests:
     needs: wheel-build
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-25.06
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@python-3.13
     with:
       build_type: pull-request
       script: "ci/test_wheel.sh"

.github/workflows/test.yaml

@@ -19,15 +19,15 @@ on:
 jobs:
   conda-python-tests:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-25.06
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@python-3.13
     with:
       build_type: ${{ inputs.build_type }}
       branch: ${{ inputs.branch }}
       date: ${{ inputs.date }}
       sha: ${{ inputs.sha }}
   wheel-tests:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-25.06
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@python-3.13
     with:
       build_type: ${{ inputs.build_type }}
       branch: ${{ inputs.branch }}