Update kustomize.py add --enable-helm support (#592) (#712)

[PR #592/0408aa93 backport][stable-3] Update kustomize.py add --enable-helm support

This is a backport of PR #592 as merged into main (0408aa9).
Add --enable-helm support
SUMMARY
Fixes #568
ISSUE TYPE

Feature Pull Request

COMPONENT NAME
Lookup plugin: kubernetes.core.kustomize
ADDITIONAL INFORMATION
Current and maintained arg:
lookup('kubernetes.core.kustomize', dir=item)

Additional feature args:
lookup('kubernetes.core.kustomize', dir=item, enable_helm=false)
lookup('kubernetes.core.kustomize', dir=item, enable_helm=true)

Reviewed-by: Mike Graves <mgraves@redhat.com>

docs/kubernetes.core.kustomize_lookup.rst

@@ -77,6 +77,24 @@ Parameters
                         <div>If omitted, &#x27;.&#x27; is assumed.</div>
                 </td>
             </tr>
+            <tr>
+                <td colspan="1">
+                    <div class="ansibleOptionAnchor" id="parameter-"></div>
+                    <b>enable_helm</b>
+                    <a class="ansibleOptionLink" href="#parameter-" title="Permalink to this option"></a>
+                    <div style="font-size: small">
+                        <span style="color: purple">-</span>
+                    </div>
+                </td>
+                <td>
+                        <b>Default:</b><br/><div style="color: blue">"False"</div>
+                </td>
+                    <td>
+                    </td>
+                <td>
+                        <div>Enable the helm chart inflation generator</div>
+                </td>
+            </tr>
             <tr>
                 <td colspan="1">
                     <div class="ansibleOptionAnchor" id="parameter-"></div>
@@ -112,16 +130,20 @@ Examples
 .. code-block:: yaml
 
     - name: Run lookup using kustomize
-      set_fact:
+      ansible.builtin.set_fact:
         resources: "{{ lookup('kubernetes.core.kustomize', binary_path='/path/to/kustomize') }}"
 
     - name: Run lookup using kubectl kustomize
-      set_fact:
+      ansible.builtin.set_fact:
         resources: "{{ lookup('kubernetes.core.kustomize', binary_path='/path/to/kubectl') }}"
 
     - name: Create kubernetes resources for lookup output
-      k8s:
+      kubernetes.core.k8s:
         definition: "{{ lookup('kubernetes.core.kustomize', dir='/path/to/kustomization') }}"
+        
+    - name: Create kubernetes resources for lookup output with `--enable-helm` set
+      kubernetes.core.k8s:
+        definition: "{{ lookup('kubernetes.core.kustomize', dir='/path/to/kustomization', enable_helm=True) }}"