Fix typing hint?

tests/TestScripts/DiscoverTests/VerifyRegistration.py

@@ -13,6 +13,7 @@
 import re
 import json
 from collections import namedtuple
+from typing import List
 
 TestInfo = namedtuple('TestInfo', ['name', 'tags'])
 
@@ -64,7 +65,7 @@ def build_project(sources_dir, output_base_path, catch2_path):
 
 
 
-def get_test_names(build_path: str) -> list[TestInfo]:
+def get_test_names(build_path: str) -> List[TestInfo]:
     # For now we assume that Windows builds are done using MSBuild under
     # Debug configuration. This means that we need to add "Debug" folder
     # to the path when constructing it. On Linux, we don't add anything.
@@ -102,7 +103,7 @@ def get_ctest_listing(build_path):
     os.chdir(old_path)
     return result.stdout
 
-def extract_tests_from_ctest(ctest_output) -> list[TestInfo]:
+def extract_tests_from_ctest(ctest_output) -> List[TestInfo]:
     ctest_response = json.loads(ctest_output)
     tests = ctest_response['tests']
     test_infos = []
@@ -131,7 +132,7 @@ def check_DL_PATHS(ctest_output):
             if property['name'] == 'ENVIRONMENT_MODIFICATION':
                 assert len(property['value']) == 2, f"The test provides 2 arguments to DL_PATHS, but instead found {len(property['value'])}"
 
-def escape_catch2_test_names(infos: list[TestInfo]):
+def escape_catch2_test_names(infos: List[TestInfo]):
     escaped = []
     for info in infos:
       name = info.name