Update python:3.12 Docker digest to f6d0487

Signed-off-by: Mend Renovate <[email protected]>

Dockerfile

@@ -1,6 +1,6 @@
 # This Dockerfile is based on the pattern recommended by the pipenv docs:
 # https://pipenv.pypa.io/en/latest/docker.html
-FROM python:3.12@sha256:4584ea46d313a10e849eb7c5ef36be14773418233516ceaa9e52a8ff7d5e35a5 as builder
+FROM python:3.12@sha256:f6d04873f0a67146854270e5f6513ed5e0165557c1b10689f1a20e9e65c8fe8e as builder
 
 RUN pip install --no-cache-dir pipenv==2023.12.1
 ENV PIPENV_VENV_IN_PROJECT=1