deps: update docker.io/library/python docker tag to v3.13.2

Author: renovate-bot

.cloudbuild/library_generation/library_generation.Dockerfile

@@ -47,7 +47,7 @@ RUN git checkout "${GLIB_MUS_SHA}"
 RUN chmod a+x compile-x86_64-alpine-linux.sh
 RUN sh compile-x86_64-alpine-linux.sh
 
-FROM docker.io/library/python:3.13.1-alpine3.20@sha256:7788ec80bdacc4736a50adce4c3711581e83650a8895c6dbf202caf4af7a3270 as final
+FROM docker.io/library/python:3.13.2-alpine3.20@sha256:eb37f58646a901dc7727cf448cae36daaefaba79de33b5058dab79aa4c04aefb as final
 
 ARG OWLBOT_CLI_COMMITTISH=35eff2ce0e72dba6df7fd785779350f33c36692d
 ARG PROTOC_VERSION=25.5