Update git submodules

Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to f379cb8c8a5d8cf4290fd6e105f66e4fd4cdabe6
  - Merge "Add support for helm templates"
  - Add support for helm templates

    Add support for evaluating helm templates
    The interface provides a way to get a map which
    contains a mapping from kubernetes kind to the
    corresponding yaml file that defines a resource
    of that kind. This map is then provided to the
    instantiation code at instantiation time to create
    in the kubernetes cluster.
    P5: Use filepath.join instead of strings.join
    P9: rebase with new folder structure
    P10: moved the helm code into its own package.
    P12: Add unit tests
         update the go.mod to use latest docker version

    Issue-ID: MULTICLOUD-291
    Change-Id: Ie75f5c616cc0cdc3e0ace49ff2c2f6c356a4c0d1
    Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>