ci: use python 3.13 in upgrade requirements workflow (#223)

Author: afuetterer

.github/workflows/upgrade-requirements.yml

@@ -22,26 +22,26 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-    - name: Set up Python 3.10 and 3.12
+    - name: Set up Python 3.10 and 3.13
       uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
       with:
         python-version: |
           3.10
-          3.12
+          3.13
         cache: pip
     - run: |
         python3.10 --version
-        python3.12 --version
+        python3.13 --version
     - name: Install pre-requisites (e.g. hatch)
       run: python -m pip install --require-hashes --requirement=requirements/ci
     - name: Upgrade ci requirements (using Python 3.10 for compatibility)
       run: |
         rm requirements/ci
         HATCH_PYTHON=3.10 hatch env run --env ci -- python --version
-    - name: Upgrade docs requirements (using Python 3.12)
+    - name: Upgrade docs requirements (using Python 3.13)
       run: |
         rm requirements/docs
-        HATCH_PYTHON=3.12 hatch env run --env docs -- python --version
+        HATCH_PYTHON=3.13 hatch env run --env docs -- python --version
       # Ref: https://github.com/peter-evans/create-pull-request
     - uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5
       with: