chore(deps): update ghcr.io/containerbase/ubuntu docker digests to c4a8d55 (#1223)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -3,7 +3,7 @@ ARG CONTAINERBASE_VERSION=14.6.21
 
 FROM ghcr.io/containerbase/base:${CONTAINERBASE_VERSION} as containerbase
 
-FROM ghcr.io/containerbase/ubuntu:24.04@sha256:84e77dee7d1bc93fb029a45e3c6cb9d8aa4831ccfcc7103d36e876938d28895b
+FROM ghcr.io/containerbase/ubuntu:24.04@sha256:c4a8d5503dfb2a3eb8ab5f807da5bc69a85730fb49b5cfca2330194ebcc41c7b
 
 ARG CONTAINERBASE_VERSION
 ARG APT_HTTP_PROXY