fix ansible-lint errors

Author: sjpb

ansible/roles/openondemand/defaults/main.yml

@@ -106,5 +106,5 @@ openondemand_osc_ood_defaults:
 openondemand_code_server_version: 4.102.2
 openondemand_rstudio_version: 2025.05.1-513
 openondemand_matlab_version: ''
-# Below 
-openondemand_gres_options: "{{ _openondemand_sinfo_gres.stdout | to_gres_options }}"
+# Below is automatically calculated during role run:
+openondemand_gres_options: "{{ _openondemand_sinfo_gres.stdout | to_gres_options }}"

ansible/roles/openondemand/tasks/main.yml

@@ -40,8 +40,9 @@
     public: true
 
 - name: Get GRES information
-  command:
+  ansible.builtin.command:
     cmd: sinfo --noheader --format "%R %G" # can't use , or : as separator
+  changed_when: true
   register: _openondemand_sinfo_gres
 
 - ansible.builtin.include_role: