Merge pull request product-os#1461 from product-os/renovate/actions-setup-python-5.x

Update actions/setup-python action to v5.6.0

Author: balena-renovate[bot]

.github/workflows/flowzone.yml

@@ -629,7 +629,7 @@
   - &setupPython # https://github.com/actions/setup-python
     name: Setup python
     id: setup-python
-    uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0
+    uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
     with:
       python-version: "3.13"