⬆️ Update python/cpython to v3.13.3 (#314)

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

Author: renovate[bot]

base/Dockerfile

@@ -11,7 +11,7 @@ ENV \
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 # Install base system
-ARG PYTHON_VERSION="v3.13.2"
+ARG PYTHON_VERSION="v3.13.3"
 ARG PYTHON_PIP_VERSION="25.1.1"
 ARG PYTHON_SETUPTOOLS_VERSION="80.4.0"
 # hadolint ignore=DL3003,DL4006,SC2155