fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DEBIAN12-ZLIB-6008963
- https://snyk.io/vuln/SNYK-DEBIAN12-SQLITE3-6155400
- https://snyk.io/vuln/SNYK-DEBIAN12-SYSTEMD-1560739
- https://snyk.io/vuln/SNYK-DEBIAN12-SYSTEMD-5733385
- https://snyk.io/vuln/SNYK-DEBIAN12-SYSTEMD-5733390

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.10-slim
+FROM python:3.13.0rc1-slim
 ENV PYTHONUNBUFFERED 1
 
 RUN mkdir /code