fix(tisbackup): using uv is good in Dockerfile maybe

Dockerfile

@@ -1,14 +1,16 @@
 FROM python:3.13-slim
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 
 WORKDIR /opt/tisbackup
 
 COPY entrypoint.sh /entrypoint.sh
 COPY . /opt/tisbackup
 
-RUN apt-get update \
+RUN apt-get update && apt-get upgrade -y \
    && apt-get install --no-install-recommends -y rsync ssh cron \
    && rm -rf /var/lib/apt/lists/* \
-   && /usr/local/bin/python3.13 -m pip install --no-cache-dir -r requirements.txt \
+   #&& /usr/local/bin/python3.13 -m pip install --no-cache-dir -r requirements.txt \
+   && uv sync \
    && mkdir -p /var/spool/cron/crontabs \
    && echo '59 03 * * * root /bin/bash /opt/tisbackup/backup.sh' > /etc/crontab \
    && echo '' >> /etc/crontab \