fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-ALPINE320-EXPAT-7908298
- https://snyk.io/vuln/SNYK-ALPINE320-EXPAT-7908299
- https://snyk.io/vuln/SNYK-ALPINE320-EXPAT-7908300

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11-alpine
+FROM python:3.12.0a1-alpine
 RUN apk update && apk add --no-cache git
 COPY dist/*.whl .
 RUN pip install -U $(ls *.whl)[full] && rm *.whl