fix: Add output for individual failures or skipped parts

Signed-off-by: Julius Härtl <jus@bitgrid.net>

tests/stub.phpstub

@@ -193,6 +193,8 @@ namespace Symfony\Component\Console\Output {
 	class OutputInterface {
 		public const VERBOSITY_VERBOSE = 1;
 		public function writeln($text, int $flat = 0) {}
+		public function isVerbose(): bool {}
+		public function isVeryVerbose(): bool {}
 	}
 }