variables.tf: Update runner image and services image (Debian 12.3)
Changes in infrastructure-images-packer repo:
68e006b fdsdk-base.pkr.hcl: Update to Debian 12.3 (20231013-1532)
Changes in infrastructure-images-packer repo:
68e006b fdsdk-base.pkr.hcl: Update to Debian 12.3 (20231013-1532)