variables.tf: Update runner image and services image (Debian 12 from OSUOSL)
The previous one (private) dissapear and broke the CI, let's use the public one
Changes in infrastructure-images-packer repo:
5ce5bad fdsdk-runner.pkr.hcl: We need at least "m1.medium" (4GB), "m1.small" only has 1GB
1043d1a build.pkr.hcl: Fix ANSIBLE_SSH_ARGS
0e01ac2 requirements.yml: Upgrade ansible collections
29d368a fdsdk-base.pkr.hcl: We need at least "m1.medium" (4GB), "m1.small" only has 1GB
8de8dc4 fdsdk-base.pkr.hcl: Use public Debian 12 image in OSUOSL (20240202)