chore(deps): update python docker tag to v3.12

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.9-alpine
+FROM python:3.12-alpine
 
 RUN echo "http://dl-4.alpinelinux.org/alpine/v3.14/main" >> /etc/apk/repositories && \
     echo "http://dl-4.alpinelinux.org/alpine/v3.14/community" >> /etc/apk/repositories