Update python Docker tag to v3.13

Signed-off-by: Mend Renovate <[email protected]>

Dockerfile

@@ -1,6 +1,6 @@
 # This Dockerfile is based on the pattern recommended by the pipenv docs:
 # https://pipenv.pypa.io/en/latest/docker.html
-FROM python:3.12@sha256:2fc3687451585d73c06624d54690baf71c61cc2a144549b5b7dbca60048a5fb2 as builder
+FROM python:3.13@sha256:220d07595f288567bbf07883576f6591dad77d824dce74f0c73850e129fa1f46 as builder
 
 RUN pip install --no-cache-dir pipenv==2023.12.1
 ENV PIPENV_VENV_IN_PROJECT=1
@@ -11,7 +11,7 @@ RUN pipenv --no-site-packages install -v --deploy
 
 
 ############################################################
-FROM python:3.12-slim@sha256:2b0079146a74e23bf4ae8f6a28e1b484c6292f6fb904cbb51825b4a19812fcd8 as final
+FROM python:3.13-slim@sha256:f41a75c9cee9391c09e0139f7b49d4b1fbb119944ec740ecce4040626dc07bed as final
 
 RUN adduser --uid 19876 summarizer-bot && \
     mkdir /app && \