chore(deps): update actions/setup-python digest to a309ff8

Author: renovate[bot]

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
         with:
           # Needed for docs to discover gh-pages branch
           fetch-depth: 0
-      - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         id: setup-python
         with:
           python-version: ${{ env.PYTHON_VERSION }}

.github/workflows/publish.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           # Needed for docs to discover gh-pages branch
           fetch-depth: 0
-      - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         id: setup-python
         with:
           python-version: ${{ env.PYTHON_VERSION }}