install "docker-model-plugin"

[thaJeztah]

• relates to all: add rules for docker-model-plugin packages docker-ce-packaging#1190

Install the model-runner CLI plugin.

- What I did

- How I did it

- How to verify it

- Description for the changelog

- A picture of a cute animal (not mandatory but encouraged)

[thaJeztah]

CI will fail, because it's testing against the stable channel (currently the plugin is only in test, and will go out together with v28.2.0).

With this PR; testing from the PR branch;

curl -fsSL https://raw.githubusercontent.com/thaJeztah/docker-install/refs/heads/add_model_cli/install.sh | CHANNEL=test sh

+ sh -c 'dnf -y -q --best install docker-ce docker-ce-cli containerd.io docker-compose-plugin docker-ce-rootless-extras docker-buildx-plugin docker-model-plugin'
Package                                 Arch       Version                                 Repository                  Size
Installing:
 containerd.io                          x86_64     1.7.27-3.1.fc41                         docker-ce-test         155.4 MiB
 docker-buildx-plugin                   x86_64     0.23.0-1.fc41                           docker-ce-test          72.3 MiB
 docker-ce                              x86_64     3:28.2.0~rc.1-1.fc41                    docker-ce-test          84.9 MiB
 docker-ce-cli                          x86_64     1:28.2.0~rc.1-1.fc41                    docker-ce-test          34.7 MiB
 docker-ce-rootless-extras              x86_64     28.2.0~rc.1-1.fc41                      docker-ce-test          11.2 MiB
 docker-compose-plugin                  x86_64     2.36.1-1.fc41                           docker-ce-test          72.7 MiB
 docker-model-plugin                    x86_64     0.1.23-1.fc41                           docker-ce-test          20.2 MiB
Installing dependencies:
 libcgroup                              x86_64     3.0-6.fc41                              fedora                 157.8 KiB
 libslirp                               x86_64     4.8.0-2.fc41                            fedora                 151.4 KiB
 slirp4netns                            x86_64     1.3.1-1.fc41                            updates                 93.4 KiB


docker info
Client: Docker Engine - Community
 Version:    28.2.0-rc.1
 Context:    default
 Debug Mode: false
 Plugins:
  buildx: Docker Buildx (Docker Inc.)
    Version:  v0.23.0
    Path:     /usr/libexec/docker/cli-plugins/docker-buildx
  compose: Docker Compose (Docker Inc.)
    Version:  v2.36.1
    Path:     /usr/libexec/docker/cli-plugins/docker-compose
  model: Docker Model Runner (Docker Inc.)
    Version:  v0.1.23
    Path:     /usr/libexec/docker/cli-plugins/docker-model

Server:
 Containers: 0
  Running: 0
  Paused: 0
  Stopped: 0
 Images: 0
 Server Version: 28.2.0-rc.1
...

docker model version
Docker Model Runner version v0.1.23
Docker Engine Kind: Moby

[thaJeztah]

cc @xenoscopic @p1-0tr @neersighted in case you want to give this a spin.