Update python:3.11.4-alpine3.18 Docker digest to b43604a

Dockerfile

-FROM python:3.11.4-alpine3.18@sha256:bd16cc548687f25bf7cbc29c3d284c290cf63899b281f0f3a52fc697b48884c7
+FROM python:3.11.4-alpine3.18@sha256:b43604aeeeb2a6de95c1bc100c30e12f5e44c072a369337da900d6a20bcf36c0
 COPY ./requirements.txt /app/requirements.txt
 RUN pip install --no-cache-dir -r /app/requirements.txt && \
     apk add --no-cache font-dejavu