For released versions, we also need the updates to the container utils

[Bischoff]

What does this PR change?

For released versions, we also need the updates to the container utils

Also align name of container utils / container tools repo

[Bischoff]

It works as expected:

suma-alt-50-server:~ # LANG=C zypper se -s mgradm
Loading repository data...
Reading installed packages...

S  | Name                   | Type    | Version              | Arch   | Repository
---+------------------------+---------+----------------------+--------+-----------------------------
i+ | mgradm                 | package | 0.1.28-150500.3.18.1 | x86_64 | container_utils_updates_repo
v  | mgradm                 | package | 0.1.27-150500.3.15.2 | x86_64 | container_utils_updates_repo
v  | mgradm                 | package | 0.1.26-150500.3.12.2 | x86_64 | container_utils_updates_repo
v  | mgradm                 | package | 0.1.21-150500.3.3.4  | x86_64 | container_utils_updates_repo
v  | mgradm                 | package | 0.1.17-150500.1.2    | x86_64 | container_utils_pool_repo

[nodeg]

Thank you, Eric.