Update actions/setup-python action to v5.5.0

Update actions/setup-python from 5.4.0 to 5.5.0

Change-type: patch

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@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+    uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0
     with:
       python-version: "3.13"