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/common/Attributes.d.ts

@@ -0,0 +1,19 @@
+/**
+ * Attributes is a map from string to attribute values.
+ *
+ * Note: only the own enumerable keys are counted as valid attribute keys.
+ *
+ * @since 1.3.0
+ */
+export interface Attributes {
+    [attributeKey: string]: AttributeValue | undefined;
+}
+/**
+ * Attribute values may be any non-nullish primitive value except an object.
+ *
+ * null or undefined attribute values are invalid and will result in undefined behavior.
+ *
+ * @since 1.3.0
+ */
+export type AttributeValue = string | number | boolean | Array<null | undefined | string> | Array<null | undefined | number> | Array<null | undefined | boolean>;
+//# sourceMappingURL=Attributes.d.ts.map