chore(deps): update ghcr.io/astral-sh/uv docker tag to v0.8.23

Author: renovate[bot]

Dockerfile

@@ -19,7 +19,7 @@ ENV HOME=/home/ubuntu \
     PATH=/home/ubuntu/.local/bin:$PATH
 WORKDIR $HOME/speaches
 # https://docs.astral.sh/uv/guides/integration/docker/#installing-uv
-COPY --chown=ubuntu --from=ghcr.io/astral-sh/uv:0.8.22 /uv /bin/uv
+COPY --chown=ubuntu --from=ghcr.io/astral-sh/uv:0.8.23 /uv /bin/uv
 # NOTE: per https://docs.astral.sh/uv/guides/install-python, `uv` will automatically install the necessary python version
 # https://docs.astral.sh/uv/guides/integration/docker/#intermediate-layers
 # https://docs.astral.sh/uv/guides/integration/docker/#compiling-bytecode