collection: rename helm-apps to helm_apps (#13553)

needed for compatibily with Galaxy

roles/helm_apps/README.md

@@ -22,7 +22,7 @@ Playbook example:
 - hosts: kube_control_plane[0]
   gather_facts: no
   roles:
-    - name: helm-apps
+    - name: helm_apps
       releases:
         - name: app
           namespace: app
@@ -31,9 +31,9 @@ Playbook example:
           namespace: app
           chart_ref: simple-app/simple-app
           wait_timeout: "10m" # override the same option in `release_common_opts`
-      repositories: "{{ repos }}"
+      repositories:
         - name: simple-app
           url: "https://blog.leiwang.info/simple-app"
-      release_common_opts: "{{ helm_params }}"
+      release_common_opts:
         wait_timeout: "5m"
 ```

roles/kubernetes-apps/kubelet-csr-approver/meta/main.yml

@@ -1,6 +1,6 @@
 ---
 dependencies:
-  - role: helm-apps
+  - role: helm_apps
     when:
       - inventory_hostname == groups['kube_control_plane'][0]
       - kubelet_csr_approver_enabled

roles/network_plugin/custom_cni/meta/main.yml

@@ -1,6 +1,6 @@
 ---
 dependencies:
-  - role: helm-apps
+  - role: helm_apps
     when:
       - inventory_hostname == groups['kube_control_plane'][0]
       - custom_cni_chart_release_name | length > 0