docker(deps): Bump lambda/python

Bumps lambda/python from `69236c1` to `3df8dcf`.

---
updated-dependencies:
- dependency-name: lambda/python
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Dockerfile

@@ -1,7 +1,7 @@
 #checkov:skip=CKV_DOCKER_2: HEALTHCHECK not required - AWS Lambda does not support HEALTHCHECK
 #checkov:skip=CKV_DOCKER_3: USER not required - A non-root user is used by AWS Lambda
 
-FROM public.ecr.aws/lambda/python:3.12@sha256:69236c19936480cccfcabeaa2eb2ee3a5d2b40646154b6ed031e8dd431298954
+FROM public.ecr.aws/lambda/python:3.12@sha256:3df8dcffd27efbaa191051cd2247e07e4a86aac394c6644e717cda3ca407f212
 
 LABEL org.opencontainers.image.vendor="Ministry of Justice" \
       org.opencontainers.image.authors="Observability Platform (observability-platform@digital.justice.gov.uk)" \