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

node_modules/@opentelemetry/api/build/esnext/metrics/NoopMeterProvider.js

@@ -0,0 +1,16 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+import { NOOP_METER } from './NoopMeter';
+/**
+ * An implementation of the {@link MeterProvider} which returns an impotent Meter
+ * for all calls to `getMeter`
+ */
+export class NoopMeterProvider {
+    getMeter(_name, _version, _options) {
+        return NOOP_METER;
+    }
+}
+export const NOOP_METER_PROVIDER = new NoopMeterProvider();
+//# sourceMappingURL=NoopMeterProvider.js.map