[auto-pkg-updater] Update chromeos-base/shill-client Upgraded chromeos-base/shill-client to v0.0.1-r4808 BUG=b/390100135 TEST=presubmit RELEASE_NOTE=Upgraded chromeos-base/shill-client to v0.0.1-r4808. Change-Id: I4cf4b6166d173cc06bc6d3d8f334352ed1d431d1 Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/90605 Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com> Reviewed-by: He Gao <hegao@google.com> Reviewed-by: Nandhini Rengaraj <nrengaraj@google.com>