fix: inspecting prototypes of built-ins with custom inspect implementations should not throw (#11308)

cli/tests/unit/dom_exception_test.ts

@@ -0,0 +1,10 @@
+import { assertEquals, assertStringIncludes, unitTest } from "./test_util.ts";
+
+unitTest(function customInspectFunction(): void {
+  const blob = new DOMException("test");
+  assertEquals(
+    Deno.inspect(blob),
+    `DOMException: test`,
+  );
+  assertStringIncludes(Deno.inspect(DOMException.prototype), "DOMException");
+});