Remove YAML extension from test case name

The validations are specified as Ansible playbooks
to be executed. Hence, in output, we see things like
`invoke_tlse_playbooks.yml` as case name in generated XML.
This change alters it to be presented as `invoke_tlse_playbooks`.

Author: sdatko

roles/validations/filter_plugins/cifmw_validations_xml_filter.py

@@ -21,7 +21,7 @@
     _internal_results:
       test-1:
         time: 2.54512
-      test-case-2:
+      test-2.yml:
         time: 4.5450345
         error: "error message"
   ansible.builtin.set_fact:
@@ -80,6 +80,7 @@ def __map_xml_results(cls, test_results):
             },
         )
         for name, data in test_results.items():
+            name = name.replace(".yml", "").replace(".yaml", "")
             attributes = {"name": name, "classname": "validations"}
             if "time" in data:
                 attributes["time"] = cls.__float_conversion(data["time"])