updating to trixie and flattening image

Dockerfile

@@ -1,11 +1,9 @@
-FROM debian:bullseye-slim
+FROM debian:trixie-slim
 #
-COPY logpingresult.py /usr/local/bin/
 COPY requirements.txt /
 COPY init.sh /
 RUN chmod +x /init.sh
 RUN chmod +x /usr/local/bin/logpingresult.py
-RUN apt update && apt install python3 python3-pip iputils-ping -y
-RUN pip3 install -r /requirements.txt
-RUN apt clean
+RUN apt update && apt install python3 python3-pip iputils-ping -y && pip3 install -r /requirements.txt --break-system-packages && apt clean
+COPY logpingresult.py /usr/local/bin/
 CMD ["/init.sh"]