chore: removes --tia hidden code

src/Support/Coverage.php

@@ -5,7 +5,6 @@ declare(strict_types=1);
 namespace Pest\Support;
 
 use Pest\Exceptions\ShouldNotHappen;
-use Pest\Plugins\Tia\CoverageMerger;
 use SebastianBergmann\CodeCoverage\CodeCoverage;
 use SebastianBergmann\CodeCoverage\Node\Directory;
 use SebastianBergmann\CodeCoverage\Node\File;
@@ -89,8 +88,6 @@ final class Coverage
             throw ShouldNotHappen::fromMessage(sprintf('Coverage not found in path: %s.', $reportPath));
         }
 
-        CoverageMerger::applyIfMarked($reportPath);
-
         /** @var CodeCoverage $codeCoverage */
         $codeCoverage = require $reportPath;
         unlink($reportPath);