refactor(tests): use assert.deepEqual for buffer comparison

Co-authored-by: Arthur Schreiber <arthurschreiber@users.noreply.github.com>

Author: github-actions[bot]

test/unit/token/feature-ext-parser-test.ts

@@ -34,7 +34,7 @@ describe('Feature Ext Parser', () => {
 
     assert.instanceOf(token, FeatureExtAckToken);
     assert.ok(token.fedAuth);
-    assert.isOk(token.fedAuth.equals(Buffer.from('bc')));
+    assert.deepEqual(token.fedAuth, Buffer.from('bc'));
     assert.isUndefined(token.utf8Support); // feature ext ack for UTF8_SUPPORT was not received
     assert.isTrue((await parser.next()).done);
   });