ci: disable injecting facts as own vars in the main namespace

Signed-off-by: Norman Ziegner <n.ziegner@hzdr.de>

Author: Normo

molecule/default/molecule.yml

@@ -17,5 +17,8 @@ platforms:
     pre_build_image: true
 provisioner:
   name: ansible
+  config_options:
+    defaults:
+      inject_facts_as_vars: false
   playbooks:
     converge: ${MOLECULE_PLAYBOOK:-converge.yml}