Update ghcr.io/astral-sh/uv Docker tag to v0.5.15 (#230)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Federico Busetti <[email protected]>

Author: renovate[bot]

Dockerfile

@@ -31,7 +31,7 @@ RUN apt-get update \
     build-essential gcc git \
     && rm -rf /var/lib/apt/lists/*
 
-COPY --from=ghcr.io/astral-sh/uv:0.5.14 /uv /uvx /bin/
+COPY --from=ghcr.io/astral-sh/uv:0.5.15 /uv /uvx /bin/
 
 # From here we shouldn't need anymore a root user
 # Switch to nonroot and config uv