rootless -> root container because of Litestream permissions issues

I have no idea why, but Litestream sets a replicated file's
permissions to 600 [0], which makes it impossible to access
from a rootless container, if the file is being exposed through
a volume.

[0] https://github.com/benbjohnson/litestream/blob/5be467a478adcffc5b3999b9503cc676c2bf09f1/internal/internal.go#L62

Dockerfile

@@ -13,7 +13,7 @@ COPY requirements.txt /requirements.txt
 RUN /venv/bin/pip install --disable-pip-version-check -r /requirements.txt
 
 # Copy the virtualenv into a distroless image
-FROM gcr.io/distroless/python3-debian12:nonroot
+FROM gcr.io/distroless/python3-debian12:latest
 COPY --from=build /venv /venv
 COPY ./gantry /app/gantry
 COPY ./db /db