chore(deps): update docker images: Bump docker/library/python (#42)

Bumps docker/library/python from `bc78d3c` to `220d075`.

---
updated-dependencies:
- dependency-name: docker/library/python
  dependency-type: direct:production
...

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Author: dependabot[bot]

samples/document-explorer/client_app/Dockerfile

@@ -1,5 +1,5 @@
 #syntax=docker/dockerfile:1.4
-FROM public.ecr.aws/docker/library/python@sha256:bc78d3c007f86dbb87d711b8b082d9d564b8025487e780d24ccb8581d83ef8b0
+FROM public.ecr.aws/docker/library/python@sha256:220d07595f288567bbf07883576f6591dad77d824dce74f0c73850e129fa1f46
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get -y install procps && apt-get clean && rm -rf /var/lib/apt/lists/*