MAINT: Update ghcr.io/astral-sh/uv Docker tag to v0.9.29

Author: zon-renovate

Dockerfile

@@ -1,7 +1,7 @@
 FROM python:3.14.2-slim@sha256:9b81fe9acff79e61affb44aaf3b6ff234392e8ca477cb86c9f7fd11732ce9b6a AS base
 LABEL org.opencontainers.image.name=europe-west3-docker.pkg.dev/zeitonline-engineering/docker-zon/httpbin
 
-COPY --from=ghcr.io/astral-sh/uv:0.9.27@sha256:143b40f4ab56a780f43377604702107b5a35f83a4453daf1e4be691358718a6a /uv /usr/bin/
+COPY --from=ghcr.io/astral-sh/uv:0.9.29@sha256:db9370c2b0b837c74f454bea914343da9f29232035aa7632a1b14dc03add9edb /uv /usr/bin/
 ENV UV_NO_MANAGED_PYTHON=1 \
     UV_NO_CACHE=1 \
     UV_COMPILE_BYTECODE=1 \