Build OCI conform images and provide property to select base image architecture

All maven modules that build container images using the Google Jib Maven plugin, now provide a property application.image-arch to configure the base image architecture.

If not set specifically to a different architecture, Jib will always select linux/amd64.

(CMS-23630)

File log directory for Spring Boot dev profile changed

The directory to log application logs when the Spring Boot profile dev is activated has changed to /tmp to match the change of the common tmp directory of all containers and not to write to the application root directory coremedia.

(CMS-23626)