Bump python from 088d921 to 4584ea4

Bumps python from `088d921` to `4584ea4`.

---
updated-dependencies:
- dependency-name: python
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -4,7 +4,7 @@
 #
 
 # Using python:3.9-slim
-FROM python@sha256:088d9217202188598aac37f8db0929345e124a82134ac66b8bb50ee9750b045b
+FROM python@sha256:4584ea46d313a10e849eb7c5ef36be14773418233516ceaa9e52a8ff7d5e35a5
 
 COPY requirements.txt /nca/
 RUN python -m pip install -U pip wheel setuptools && pip install -r /nca/requirements.txt