fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-ALPINE316-E2FSPROGS-3339843
- https://snyk.io/vuln/SNYK-ALPINE316-OPENSSL-3314643
- https://snyk.io/vuln/SNYK-ALPINE316-OPENSSL-3314643
- https://snyk.io/vuln/SNYK-ALPINE316-OPENSSL-3368756
- https://snyk.io/vuln/SNYK-ALPINE316-SQLITE-6179509

Dockerfile

@@ -1,11 +1,11 @@
-FROM python:3.12.0a1-alpine as builder
+FROM python:3.13.0b1-alpine as builder
 COPY . /app
 WORKDIR /app
 RUN pip install flake8==3.8.4
 RUN flake8 --ignore=E501,F401,W605 .
 RUN pip wheel . --no-cache-dir --wheel-dir /usr/src/app/wheels
 
-FROM python:3.12.0a1-alpine
+FROM python:3.13.0b1-alpine
 ENV PYTHONUNBUFFERED 1
 COPY --from=builder /usr/src/app/wheels /wheels
 RUN pip install --no-cache /wheels/* \