Replaced helper files that were accidentally removed during migration.

tests/lib_strong/lib_strong.status

Index: tests/lib_strong/lib_strong.status
diff --git a/tests/lib_strong/lib_strong.status b/tests/lib_strong/lib_strong.status
index 7507efffeac9bbc3d7663e55dca5afebdd9ff7d4..415dd5d908288eb34a48913391838991da7723cb 100644
--- a/tests/lib_strong/lib_strong.status
+++ b/tests/lib_strong/lib_strong.status
@@ -12,16 +12,6 @@ async/async_await_sync_completer_test: Skip
 async/async_await_zones_test: Skip
 async/catch_errors2_test: Skip
 async/catch_errors3_test: Skip
-async/catch_errors_test: Skip
-async/future_microtask_test: Skip
-async/future_or_bad_type_test/00: Skip
-async/future_or_bad_type_test/01: Skip
-async/future_or_bad_type_test/implements: Skip
-async/future_or_only_in_async_test/00: Skip
-async/future_test/none: Skip
-async/future_test/01: Skip
-async/future_test/none: Skip
-async/future_value_chain4_test: Skip
 async/print_test/01: Skip
 async/print_test/none: Skip
 async/slow_consumer3_test: Skip