Improving yamllint configuration (#11389)

.yamllint

contrib/azurerm/roles/generate-inventory/tasks/main.yml

contrib/azurerm/roles/generate-inventory_2/tasks/main.yml

contrib/azurerm/roles/generate-templates/tasks/main.yml

contrib/dind/roles/dind-cluster/tasks/main.yaml

contrib/dind/roles/dind-host/tasks/main.yaml

contrib/kvm-setup/roles/kvm-setup/tasks/sysctl.yml

contrib/kvm-setup/roles/kvm-setup/tasks/user.yml

contrib/mitogen/mitogen.yml

...k-storage/glusterfs/roles/glusterfs/client/tasks/main.yml

...k-storage/glusterfs/roles/glusterfs/server/tasks/main.yml

...age/glusterfs/roles/kubernetes-pv/ansible/tasks/main.yaml

...storage/heketi/roles/provision/tasks/bootstrap/deploy.yml

...orage/heketi/roles/provision/tasks/bootstrap/topology.yml

...etwork-storage/heketi/roles/provision/tasks/glusterfs.yml

...b/network-storage/heketi/roles/provision/tasks/heketi.yml

...b/network-storage/heketi/roles/provision/tasks/secret.yml

.../network-storage/heketi/roles/provision/tasks/storage.yml

...ork-storage/heketi/roles/provision/tasks/storageclass.yml

...network-storage/heketi/roles/provision/tasks/topology.yml