fix ansible-lint errors

roles/metr1c/molecule/default/verify.yml

@@ -9,11 +9,11 @@
     - name: "Ensure that metr1c is installed and able to run"
       ansible.builtin.command:
         cmd: /opt/metr1c/metr1c -version
-      register: cmd1
+      register: metr1c_cmd1
       changed_when: false
 
     - name: "Check metr1c version"
       ansible.builtin.assert:
-        that: "'{{ metr1c_version }}' in cmd1.stdout"
+        that: "'{{ metr1c_version }}' in metr1c_cmd1.stdout"
         success_msg: "metr1c version {{ metr1c_version }} is installed and working"
         fail_msg: "metr1c version {{ metr1c_version }} is not installed or not working correctly"