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

node_modules/@opentelemetry/sdk-trace-base/build/esm/TracerMetrics.d.ts

@@ -0,0 +1,13 @@
+import type { Meter, SpanContext } from '@opentelemetry/api';
+import { SamplingDecision } from './Sampler';
+/**
+ * Generates `otel.sdk.span.*` metrics.
+ * https://opentelemetry.io/docs/specs/semconv/otel/sdk-metrics/#span-metrics
+ */
+export declare class TracerMetrics {
+    private readonly startedSpans;
+    private readonly liveSpans;
+    constructor(meter: Meter);
+    startSpan(parentSpanCtx: SpanContext | undefined, samplingDecision: SamplingDecision): () => void;
+}
+//# sourceMappingURL=TracerMetrics.d.ts.map