chore: removes broken test

tests/.snapshots/success.txt

@@ -1044,11 +1044,7 @@
   ✓ todo
   ✓ todo in parallel
 
-   PASS  Tests\Visual\UnexpectedOutput
-  ✓ unexpected output with ([''])
-  ✓ unexpected output with (['--parallel'])
-
    PASS  Tests\Visual\Version
   ✓ visual snapshot of help command output
 
-  Tests:    2 deprecated, 3 warnings, 4 incomplete, 1 notice, 8 todos, 18 skipped, 720 passed (1737 assertions)
+  Tests:    2 deprecated, 3 warnings, 4 incomplete, 1 notice, 8 todos, 18 skipped, 718 passed (1735 assertions)

tests/.snapshots/unexpected-output-parallel.txt

@@ -1,23 +0,0 @@
-
-  .this is unexpected output!
-  ────────────────────────────────────────────────────────────────────────────  
-   RISKY  Tests\Fixtures\UnexpectedOutput > output                              
-  This test printed output: this is unexpected output
-
-  at src/Support/StateGenerator.php:58
-     54▕             foreach ($riskyEvents as $riskyEvent) {
-     55▕                 $state->add(TestResult::fromPestParallelTestCase(
-     56▕                     $riskyEvent->test(),
-     57▕                     TestResult::RISKY,
-  ➜  58▕                     ThrowableBuilder::from(new TestOutcome($riskyEvent->message()))
-     59▕                 ));
-     60▕             }
-     61▕         }
-     62▕
-
-  1   src/Support/StateGenerator.php:58
-      +5 vendor frames 
-  7   src/Plugins/Actions/CallsHandleArguments.php:29
-
-
-  Tests:    1 risky, 1 passed (2 assertions)

tests/.snapshots/unexpected-output.txt

@@ -1,20 +0,0 @@
-this is unexpected output
-   WARN  Tests\Fixtures\UnexpectedOutput
-  ! output → This test printed output: this is unexpected output
-  ────────────────────────────────────────────────────────────────────────────  
-   RISKY  Tests\Fixtures\UnexpectedOutput > output                              
-  This test printed output: this is unexpected output
-
-  at src/Kernel.php:90
-     86▕     {
-     87▕         $args = CallsHandleArguments::execute($args);
-     88▕ 
-     89▕         try {
-  ➜  90▕             $this->application->run($args);
-     91▕         } catch (NoDirtyTestsFound) {
-     92▕             $this->output->writeln([
-     93▕                 '',
-     94▕                 '   INFO  No tests found.',
-
-
-  Tests:    1 risky (1 assertions)