.gitlab-ci.yml, Makefile, test* - switch form dind to podman in podman
- update integration tests to run on podman in podman
- .gitlab-ci.yml - move build job ref from branch:master(default) to branch:main for migrating to podman in podman
we can move other repos to podman in podman, this is the first repo we are moving to podman in podman cc @peanut2 @kwadronaut @cyberta
Edited by sgk