refactor(reporting): handle case where classname is equal to test_case_name

In some cases, the classname can be equal to the test_case_name, which
leads us to create a test_name with double identical values concatenated.
To avoid this, we introduced a new clause.

Fixes MRGFY-5937

Author: Syffe

mergify_cli/ci/junit_processing/junit.py

@@ -194,10 +194,14 @@ async def junit_to_spans(
 
         for testcase in testsuite.findall("testcase"):
             classname = testcase.get("classname")
-            if classname is not None:
-                test_name = classname + "." + testcase.get("name", "unnamed test")
+            test_case_name = testcase.get("name", "unnamed test")
+
+            # In some cases classname is equal to test_case_name, so we check to avoid redundancy.
+            # e.g. cypress component failure error
+            if classname is not None and classname != test_case_name:
+                test_name = classname + "." + test_case_name
             else:
-                test_name = testcase.get("name", "unnamed test")
+                test_name = test_case_name
             start_time = now - int(float(testcase.get("time", 0)) * 10e9)
             min_start_time = min(min_start_time, start_time)