MAINT: Update ghcr.io/astral-sh/uv Docker tag to v0.8.13

Author: zon-renovate

Dockerfile

@@ -1,7 +1,7 @@
 FROM python:3.13-slim@sha256:4c2cf9917bd1cbacc5e9b07320025bdb7cdf2df7b0ceaccb55e9dd7e30987419 AS base
 LABEL org.opencontainers.image.name=europe-west3-docker.pkg.dev/zeitonline-engineering/docker-zon/httpbin
 
-COPY --from=ghcr.io/astral-sh/uv:0.8.5@sha256:9ac8566d708f42bae522b050004f75ebc7c344bc726d6d4e70f1d308b18c4471 /uv /usr/bin/
+COPY --from=ghcr.io/astral-sh/uv:0.8.13@sha256:4de5495181a281bc744845b9579acf7b221d6791f99bcc211b9ec13f417c2853 /uv /usr/bin/
 ENV UV_NO_MANAGED_PYTHON=1 \
     UV_NO_CACHE=1 \
     UV_COMPILE_BYTECODE=1 \