chore(deps): update actions/setup-python digest to a26af69

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

Author: renovate[bot]

.github/workflows/techdocs.yml

@@ -31,7 +31,7 @@ jobs:
           registry-url: https://registry.npmjs.org/ # Needed for auth
 
       - name: Setup Python 3.9
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
         with:
           python-version: '3.13'