test: refresh visual baselines from CI Ubuntu screenshots

Media now loads on same-origin /storage paths, so baselines must
capture the rendered fixtures. Use full-page snapshots from the CI
runner to keep Pest's exact snapshot match stable across environments.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/Browser/VisualRegressionTest.php

@@ -47,7 +47,7 @@ foreach ($screens as $screen => $path) {
                 ->withLocale('pt-BR')
                 ->withTimezone('America/Fortaleza')
                 ->resize($width, $height)
-                ->assertScreenshotMatches(false);
+                ->assertScreenshotMatches();
         });
     }
 }