Revert "memoryBenchmarks() second argument is optional (defaults to true)"

This reverts commit b773ef1571.

tests/benchmark.ts

@@ -5,7 +5,10 @@ import { sanitizeMode } from "./constants.ts";
 Deno.test({
   name: "[Memory] Benchmark memory tests",
   fn: async (t) => {
-    await memoryBenchmarks(bot);
+    await memoryBenchmarks(bot, {
+      log: true,
+      table: true,
+    });
   },
   ...sanitizeMode,
 });