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.d.ts

@@ -0,0 +1,11 @@
+import type { Meter, MeterOptions } from './Meter';
+import type { MeterProvider } from './MeterProvider';
+/**
+ * An implementation of the {@link MeterProvider} which returns an impotent Meter
+ * for all calls to `getMeter`
+ */
+export declare class NoopMeterProvider implements MeterProvider {
+    getMeter(_name: string, _version?: string, _options?: MeterOptions): Meter;
+}
+export declare const NOOP_METER_PROVIDER: NoopMeterProvider;
+//# sourceMappingURL=NoopMeterProvider.d.ts.map