Merge pull request #53284 from juju-solutions/bug/import-render

Automatic merge from submit-queue (batch tested with PRs 51765, 53053, 52771, 52860, 53284). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Fix failing import in juju master namespace actions.

**What this PR does / why we need it**: The import of the templating render method is failing.This is to address this issue.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```NONE
```

cluster/juju/layers/kubernetes-master/actions/create-rbd-pv

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from charms.templating.jinja2 import render
+from charmhelpers.core.templating import render
 from charms.reactive import is_state
 from charmhelpers.core.hookenv import action_get
 from charmhelpers.core.hookenv import action_set

cluster/juju/layers/kubernetes-master/actions/namespace-create

@@ -7,7 +7,7 @@ from charmhelpers.core.hookenv import (
     action_fail,
     action_name
 )
-from charms.templating.jinja2 import render
+from charmhelpers.core.templating import render
 from subprocess import check_output