build(deps): bump docker base image python from 3.12 to 3.13 (#18)

Bumps docker image python from 3.12-slim-bookworm to 3.13-slim-bookworm

Author: dependabot[bot]

src/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.12-slim-bookworm
+FROM python:3.13-slim-bookworm
 ARG WORK_DIR="/opt/psr"
 
 WORKDIR ${WORK_DIR}