show redis info on molecule test

defaults/main.yml

 ---
 # defaults file for redis
 
-redis_packages: ['redis']
+redis_packages: ['redis', 'python-redis']

molecule/default/requirements.yml

+collections:
+  - name: community.general

molecule/default/verify.yml

@@ -5,6 +5,9 @@
   hosts: all
   gather_facts: false
   tasks:
-  - name: Example assertion
-    assert:
-      that: true
+    - name: Get server information
+      community.general.redis_info:
+      register: result
+    - name: Print server information
+      ansible.builtin.debug:
+        var: result.info