Update python:3.12-slim Docker digest to af4e85f

Dockerfile

@@ -9,7 +9,7 @@ COPY poetry.lock pyproject.toml /app/
 RUN poetry config virtualenvs.in-project true && \
     poetry install --no-ansi
 
-FROM python:3.12-slim@sha256:ad48727987b259854d52241fac3bc633574364867b8e20aec305e6e7f4028b26
+FROM python:3.12-slim@sha256:af4e85f1cac90dd3771e47292ea7c8a9830abfabbe4faa5c53f158854c2e819d
 
 RUN groupadd --gid 1000 app && \
     useradd --gid 1000 --uid 1000 app