feat: Support binary data - #6708

In Descriptor.php line 52:                                                            
Malformed UTF-8 characters, possibly incorrectly encoded  

There was 1 failure:
1) TestCest: My suite | "��K�r��B�\"
 Test  tests/TestCest.php:mySuite
 Step  Assert equals false,true
 Fail  Failed asserting that true matches expected false.

Scenario Steps:
 1. $I->assertEquals(false,true)