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

node_modules/resolve-pkg-maps/dist/index.d.cts

@@ -0,0 +1,11 @@
+type PathConditionsMap = {
+    [condition: string]: PathConditions | null;
+};
+type PathOrMap = string | PathConditionsMap;
+type PathConditions = PathOrMap | readonly PathOrMap[];
+
+declare const resolveExports: (exports: PathConditions, request: string, conditions: readonly string[]) => string[];
+
+declare const resolveImports: (imports: PathConditionsMap, request: string, conditions: readonly string[]) => string[];
+
+export { PathConditions, PathConditionsMap, resolveExports, resolveImports };