Bump ubuntu in /cloud/docker-image/src/main/docker

Bumps ubuntu from jammy-20240530 to jammy-20240808.

---
updated-dependencies:
- dependency-name: ubuntu
  dependency-type: direct:production
...

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

Author: dependabot[bot]

cloud/docker-image/src/main/docker/Dockerfile

@@ -25,7 +25,7 @@ RUN cat zpm.json.template | sed "s/\${VERSION}/${project.version}/g" | tee zpm.j
 RUN ./zpmw install --debug --exclude-remote-repositories
 RUN ./zpmw clean --keep-image
 
-FROM ubuntu:jammy-20240530
+FROM ubuntu:jammy-20240808
 
 ENV ZILLA_VERSION ${project.version}