fix: syntax for Molecule config

molecule/virtualbox_centos7/molecule.yml

@@ -22,7 +22,7 @@ platforms:
     # Dictionary of `config` options.
     config_options:
       ssh.keep_alive: true
-      ssh.remote_user: "'lza'"
+      ssh.remote_user: "lza"
       disksize.size: '20GB'
   - name: vm-rosora-mol
     # box: rockylinux/8