Merge branch '4560-pytest-junit-xml-compat' into 'main'

Support older junit XML format in test result processing

Closes #4560

See merge request isc-projects/bind9!8696

CHANGES

@@ -1,3 +1,7 @@
+6340.	[test]		Fix incorrectly reported errors when running tests
+			with `make test` on platforms with older pytest.
+			[GL #4560]
+
 6339.	[bug]		The alignas() can't be used on types larger than
 			max_align_t; instead add padding into the structures
 			where we want avoid false memory sharing. [GL #4187]

bin/tests/system/convert-junit-to-trs.py

@@ -13,7 +13,7 @@ from xml.etree import ElementTree
 
 def junit_to_trs(junit_xml):
     root = ElementTree.fromstring(junit_xml)
-    testcases = root.findall("./testsuite/testcase")
+    testcases = root.findall(".//testcase")
 
     if len(testcases) < 1:
         print(":test-result: ERROR convert-junit-to-trs.py")