test: improve console table error output

The former error output was not readable in case of an error. This
improves it by splitting the lines and therefore creating a nice and
readable diff.

PR-URL: #20960
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

test/parallel/test-console-table.js

@@ -17,7 +17,10 @@ function test(data, only, expected) {
     only = undefined;
   }
   console.table(data, only);
-  assert.strictEqual(queue.shift(), expected.trimLeft());
+  assert.deepStrictEqual(
+    queue.shift().split('\n'),
+    expected.trimLeft().split('\n')
+  );
 }
 
 common.expectsError(() => console.table([], false), {