build(deps): bump action container image to python:3.14-slim-trixie (#86)

Author: dependabot[bot]

src/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.13-slim-bookworm
+FROM python:3.14-slim-trixie
 ARG WORK_DIR="/opt/psr"
 
 WORKDIR ${WORK_DIR}