Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

node_modules/@opentelemetry/api/build/esm/diag-api.js

@@ -0,0 +1,17 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Split module-level variable definition into separate files to allow
+// tree-shaking on each api instance.
+import { DiagAPI } from './api/diag';
+/**
+ * Entrypoint for Diag API.
+ * Defines Diagnostic handler used for internal diagnostic logging operations.
+ * The default provides a Noop DiagLogger implementation which may be changed via the
+ * diag.setLogger(logger: DiagLogger) function.
+ *
+ * @since 1.0.0
+ */
+export const diag = DiagAPI.instance();
+//# sourceMappingURL=diag-api.js.map