Update dependency python to 3.13 (#8189)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/actions/nf-test-action/action.yml

@@ -30,7 +30,7 @@ runs:
     - name: Set up Python
       uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
       with:
-        python-version: "3.11"
+        python-version: "3.13"
 
     - name: Set up nf-test
       uses: nf-core/setup-nf-test@v1

.github/workflows/update-gpu-snapshot.yml

@@ -70,7 +70,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
         with:
-          python-version: "3.11"
+          python-version: "3.13"
 
       - name: Set up nf-test
         uses: nf-core/setup-nf-test@v1