build docker images with trixie
## Unreleased: mitmproxy next
+- Docker images are now build with Debian Trixie.
+ ([#7851](https://github.com/mitmproxy/mitmproxy/pull/7851), @mhils)
- Fix mitmweb auth cookie always using the default `web_port` option.
([#7827](https://github.com/mitmproxy/mitmproxy/pull/7827), @sujaldev)
- fix: missing content-length header in curl export
-FROM python:3.13-bookworm AS wheelbuilder
+FROM python:3.13-trixie AS wheelbuilder
COPY mitmproxy-*-py3-none-any.whl /wheels/
RUN pip install wheel && pip wheel --wheel-dir /wheels /wheels/*.whl
-FROM python:3.13-slim-bookworm
+FROM python:3.13-slim-trixie
RUN useradd -mU mitmproxy
RUN apt-get update \