[Distroless] Fix Python SDK (non ML) image scan results CVE-2023-52425

[damondouglas]

Preliminary vulnerability scanning of https://github.com/GoogleContainerTools/distroless based images reveals https://security-tracker.debian.org/tracker/CVE-2023-52425.

[damondouglas]

A future release of expat 2.6.4-1 has fixed this but with no timeline for availability into debian based images.